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  • CBSE

    Sahitya Bhawan CBSE class 10 mathematics Lab Manual with theory and Viva-voce questions as per syllabus

    225.00 169.00

     

    Edition 2021
    Class 10
    Subject Mathematics
    Board CBSE
    Author Shruti Chopra
    Binding Hard bound
    Pages 208
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789387666627

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 10 Mathematics practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    Unit1 : number system
    Activity 1 To find the HCF of two given numbers by Euclid’s Division Lemma.
    Unit 2 : algebra
    Activity 2 To verify experimentally that a quadratic polynomial can have at most two zeroes.
    Activity 3 To find the conditions for consistency of a pair of linear equations in two variables
    experimentally.
    Activity 4 To verify the relation between roots and coefficients of a quadratic equation.
    Activity 5 To find geometrically the solution of a quadratic equation ax2 + bx + c = 0, a ¹ 0 (where a = 1)
    by using the method of completing the square.
    Activity 6 To verify experimentally that a given sequence is an Arithmetic progression.
    Activity 7 To find the sum of first n odd natural numbers.
    Activity 8 To find the sum of first n terms of an arithmetic progression (A.P.).
    Unit 3 : coordinate geometry
    Activity 9 To find the distance between two students in a classroom by physically demonstrating the
    position of the two students in a classroom, taking a set of reference axes with the
    corner of the classroom as origin.
    Activity 10 To divide a line segment by taking suitable points that intersects the axes at some points
    and then verifying section formula.
    Activity 11 To verify the formula for the area of a triangle by graphical method.
    Unit 4 : GEOMETRY
    Activity 12 To establish the criteria for similarity of two triangles.
    Activity 13 To verify the basic proportionality theorem.
    Activity 14 To verify Pythagoras theorem by paper cutting, paper folding and adjusting (arranging).
    Activity 15 To verify that a line dividing two sides of a triangle in the same ratio is parallel to the third side.
    Activity 16 To verify the relation between the ratio of areas of two similar triangles and their sides.
    Activity 17 To verify experimentally that the tangent at any point to a circle is perpendicular to the radius
    through that point.
    Activity 18 To find the number of tangents from a point to the circle.
    Activity 19 To verify that lengths of tangents drawn from an external point to a circle are equal by
    using the method of paper cutting, paper folding and pasting.
    Activity 20 To verify the alternate segment theorem by the method of paper cutting, pasting and folding.
    Activity 21 To illustrate that the perpendicular bisectors of the sides of a triangle concur at a point
    (called the circumcentre) and that it falls :
    (a) inside for an acute-angled triangle.
    (b) on the hypotenuse of a right-angled triangle.
    (c) outside for an obtuse-angled triangle.
    Activity 22 To illustrate that the internal bisectors of angles of a triangle concur at a point (called the
    incentre), which always lies inside the triangle.
    Activity 23 To illustrate that the altitudes of a triangle concur at a point (called the orthocentre)
    and that it falls :
    (a) inside for an acute-angled triangle
    (b) at the right angle vertex for a right-angled triangle
    (c) outside for an obtuse-angled triangle.
    Activity 24 To illustrate that the medians of a triangle concur at a point (called the centroid), which
    always lies inside the triangle.
    Activity 25 To draw a quadrilateral similar to a given quadrilateral as per the given scale factor (less than 1).
    Unit 5 : trigonometry
    Activity 26 To understand the meaning of different trigonometric ratios using the circular board.
    Activity 27 To verify that the values of trigonometric ratios of an angle do not vary with the lengths of the
    sides of the triangle.
    Activity 28 To verify standard trigonometric identities.
    Activity 29 (a) To make a mathematical instrument clinometer (or sextant) for measuring the angle of
    elevation/ depression of an object.
    (b) To calculate the height of a building making use of clinometers (or sextant).
    Unit 6 : MENSURATION
    Activity 30 To verify the sum of areas of three sectors of same radius r (say) formed at the vertices
    (as centre) of any triangle is .
    Activity 31 To understand the concept of surface area and volume of solids and to verify the fact that
    increase/decrease in the volume of a solid may not result the same.
    Activity 32 To illustrate the formula for the surface area of a circus tent.
    Activity 33 To obtain the formula for the volume of a frustum of a cone.
    Unit 7 : STATISTICS AND PROBABILITY
    Activity 34 To graphically find the median of a grouped data.
    Activity 35 To graphically find the mode of a grouped data.
    Activity 36 To get familiar with the idea of probability of an event through a double colour card experiment.
    Activity 37 To determine experimental probability of a head (or a tail) by tossing a coin 1000 and compare it
    with its theoretical probability.
    Projects
    Project 1 To investigate the use of Mathematics in architecture.
    Project 2 To investigate the use of Mathematics in nature.
    Project 3 To explore the meanings of ‘Golden rectangle and Golden ratio’ and their relationship
    with some other mathematical concepts.

     

  • CBSE

    Sahitya Bhawan CBSE class 10 science Lab Manual with theory and Viva-voce questions as per syllabus

    235.00 176.00

     

    Edition 2021
    Class 10
    Subject Science
    Board CBSE
    Author Sabina Shekh
    Binding Hard bound
    Pages 160
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789353392482

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 10 science practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       
    •  Experiment No. 1
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 2
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 3
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 4
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No.5
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 6
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 7
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 8
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 9
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 10
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 1 1
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 1 2
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 1 3
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 1 4
      The ViVA Round
      Multiple Choice Questions
    •  Experiment No. 1 5
      The ViVA Round
      Multiple Choice Questions
  • CBSE

    Sahitya Bhawan CBSE class 10 social science Lab Manual with theory and Viva-voce questions as per syllabus

    235.00 176.00

     

    Edition 2021
    Class 10
    Subject Social Science
    Board CBSE
    Author Suneel Chahar
    Binding Hard bound
    Pages 144
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789353397630

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 9 Social Science practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

     History
    1. The Rise of Nationalism in Europe
    2. Nationalism in India
    3. The making of a Global world
    4. The Age of Industrialisation
    5. Print Culture and the Modern world
     Geography
    1. Resources and Development
    2. Forest and Wildlife Resources
    3. Water Resources
    4. Agriculture
    5. Minerals and Energy Resources
    6. Manufacturing Industries
    7. Lifelines of National Economy
     Political Science
    1. Power Sharing
    2. Federalism
    3. Democracy and Diversity
    4. Gender Religion and Caste
    5. Popular Struggles and Movements
    6. Political Parties
    7. Outcomes of Democracy
    8. Challenges to Democracy
    Economics
    1. Development
    2. Sectors of Indian Economy
    3. Money and Credit
    4. Globalisation and the Indian Economy
    5. Consumer Rights

     

  • CBSE

    Sahitya Bhawan CBSE class 11 biology Lab Manual with theory and Viva-voce questions as per syllabus

    200.00 150.00

     

    Edition 2021
    Class 11
    Subject Biology
    Board CBSE
    Author R.K Srivastava
    Binding Hard bound
    Pages 208
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789387666511

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 11 biology practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    Section–A
    Major Experiments
    1. Study of description of three locally available common flowering plants
    Viva Voce
    2. Study of Osmosis by potato osmometer.
    Viva Voce
    3. To test the presence of Sugar, Starch and proteins and fats in plant and animal materials
    Viva Voce
    4. Separation of plant pigment through paper chromatography.
    Viva Voce
     Minor Experiments
    5. Comparative study of the rates of transpiration in the upper and lower surface of leaves.
    Viva voce
    6. Study of the rate of respiration in flower lands/ leaf tissue and germinating seeds.
    Viva voce
    7. Test for presence of urea in urine.
    8. Test for presence of Sugar in urine
    9. Test for presence of albumin in urine.
    10. Test for presence of bile salts in urine.
    Viva voce
    Slide preparation (Temporary)
    11. Preparation and study of T.S. dicot and monocot roots and stems (Primary).
    Viva voce
    12. Study of plasmolysis in epidermal peel
    Viva voce
    13. Temporary slide preparation for distribution of stomata
    Viva voce

    Study/observation of the following
    1. Study of the part of a compound microscope.
    Viva voce
    2. Study of specimens/ slides (Permanent), Models and identification with reasons.
    Viva voce
    3. Study of virtual specimens/ slides (Permanent), Models and identification with reasons.
    Viva voce
    4. Study of tissues and diversity in shapes and sizes.
    A. Plant tissues.
    B. Animal tissues.
    Viva voce
    5. Study of mitosis in onion root tip cells and animal cells (grasshopper) from permanent slides.
    Viva voce
    6. Study of different modifications in roots, stems and leaves.
    Viva voce
    7. Study of and identification of different types of Inflorescence (Cymose and racemose).
    Viva voce
    8. Study of imbibition is seeds/ raisins.
    Viva voce
    9. Observation and comenents on the experimental setup.
    (a) Anaerobic respiration
    (b) Phototropism
    (c) effect of apical bud removal
    Viva voce
    10. Study of (a) human skeleton and (b) different types of joints with the help of virtual images/
    models.
    Viva voce
    11. Study of external morphology of cockroach through virtual images/ models.
    Viva voce

  • CBSE

    Sahitya Bhawan CBSE class 11 chemistry Lab Manual with theory and Viva-voce questions as per syllabus

    310.00 232.00

     

    Edition 2021
    Class 11
    Subject Chemistry
    Board CBSE
    Author A K Goswami
    Binding Hard bound
    Pages 224
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789353396282

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 11 Chemistry practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    Chemistry Laboratory : An Introduction 
    Commonly Used Laboratory Apparatus 
    Viva Voce Questions with Answers
    1. Basic Laboratory Techniques
    EXPERIMENT 1.1 To cut a glass tube or glass rod of a desired length and round of its edges.
    EXPERIMENT 1.2 To bend a glass tube or glass rod.
    EXPERIMENT 1.3 To draw a glass jet from the glass tube.
    EXPERIMENT 1.4 To bore a hole in a cork and insert a glass tube into a bored cork .
    Viva Voce Questions with Answers
    2. Characterisation and Purification of Chemical Substances
    experiment 2.1 To determine the melting point of the given organic compound.
    experiment 2.2 To determine the boiling point of the given organic liquid.
    experiment 2.3 To prepare crystals of pure potash alum from impure sample.
    experiment 2.4 To prepare crystals of pure copper sulphate (CuSO4.5H2O) from given impure sample.
    experiment 2.5 To prepare the crystals of pure benzoic acid from given impure sample.
    Viva Voce Questions with Answers
    3. Experiments Based on pH 
    experiment 3.1 To determine the pH of vegetables and fruit juices, acids and bases of known and varied
    concentration using pH paper.
    experiment 3.2 Compare the pH of solution of strong acid and weak acid having same concentration
    experiment 3.3 Study the pH change in the titration of a strong base with strong acid using universal indicator.
    experiment 3.4 Study of pH change by common ion effect in case of weak acid and weak base.
    (1) To study the change in pH of acetic acid solution by addition of sodium acetate
    (2) To study the change in pH of ammonium hydroxide solution by the addition of
    ammonium chloride
    Viva Voce Questions with Answers
    4. Chemical Equilibrium 
    experiment 4.1 To study the shift in equilibrium between ferric ions and thiocyanate ions by incre-
    asing the concentration of either of the ions.
    experiment 4.2 To study the shift in equilbirium between [Co(H2O)6]2+ and Cl– by changing the conc-
    entration of either of the ions.
    Viva Voce Questions with Answers
    5. Quantitatixe Estimation 
    experiment 5.1 Prepare M/10 sodium carbonate solution.
    experiment 5.2 Prepare M/10 oxalic acid solution.
    experiment 5.3 Determine the strength of the given sodium hydroxide solution.
    experiment 5.4 Determine the strength and molarity of the given solution of hydrochloric acid by titrating
    it against standard sodium carbonate solution.
    Viva Voce Questions with Answers
    6. Qualitative Analysis 
    Detection of Elements in Organic Compounds
    Viva Voce Questions with Answers
    Investigatory PROJECTS
    Project 1 To check the bacterial contamination in drinking water by testing sulphide ions.
    Viva Voce Questions with Answers
    Project 2 To study the methods of purification of water.
    Viva Voce Questions with Answers
    Project 3 To test the hardness, presence of ions, chloride, flouride, etc. depending upon regional variation
    in drinking water and to study the cause of presence of these ions.
    Viva Voce Questions with Answers
    Project 4 Investigation of the foaming capacity of different washing soaps and the effect of addition
    of sodium carbonate on them.

    experiment 1 To compare the foaming capacities of five different commercial soaps.

    experiment 2 Study the effect of the addition of Sodium Carbonate (washing soda) on the foaming capacity
    of different soap solutions.
    Viva Voce Questions with Answers
    Project 5 To study the acidity of different samples of tea leaves as an index of their tastes.
    Viva Voce Questions with Answers
    Project 6 This project is of the Rate of evaporation of different liquid, in which we also discuss the
    factors which affect the rate of liquid.
    experiment 1 To compare the rates of evaporation of acetone, benzene and chloroform.
    experiment 2 To study the effect of surface area on the rate of evaporation of diethyl ether.
    experiment 3 To study the effect of temperature on the rate of evaporation of acetone.
    experiment 4 To study the effect of air current on the rate of evaporation of acetone.
    Viva Voce Questions with Answers
    Project 7 Project report effects of acids and bases on the tensile strength of fibres
    experiment 1 Compare the tensile strength of given samples of nylon and cotton fibres.
    experiment 2 To investigate the effect of acids and alkalis on the tensile strength of these fibres.
    Viva Voce Questions with Answers
    Project 8 To analyse fruit and vegetable juices for their acidity.
    Viva Voce Questions with Answers

  • CBSE

    Sahitya Bhawan CBSE class 11 physical education Lab Manual with theory and Viva-voce questions as per syllabus

    260.00 195.00

     

    Edition 2021
    Class 11
    Subject Physical Education
    Board CBSE
    Author Praveen Soni
    Binding Hard bound
    Pages
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn  9789387666986

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 11 Physical Education practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    1. Physical Fitness Test
    2. Games and Sports
    Gymnastics
    Judo
    Swimming, Diving & Water Polo
    Archery
    Lawn Tennis
    Tackwondo
    Basketball
    Badminton
    Bocce
    Boxing
    Chess
    Ropeskipping
    Skating
    Shooting
    Aerobics
    3. Yogic Practices
    4. Athelitics

  • CBSE

    Sahitya Bhawan CBSE class 11 physics Lab Manual with theory and Viva-voce questions as per syllabus

    365.00 274.00

     

    Edition 2021
    Class 11
    Subject Physics
    Board CBSE
    Author Divya Agrawal
    Binding Hard bound
    Pages 336
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789387666658

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 11 Physics practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    General Introduction : Science and Physics

    Section : A
     Experiment No. 1
    (a) To measure diameter of a small/spherical cylindrical body
    (b) To measure internal diameter and depth of a given beaker/calorimeter using Vernier Callipers and
    hence find its volume.
     Experiment No. 2
    (a) To measure diameter of a given wire using screw gauge.
    (b) To measure thickness of a given sheet using screw gauge.
     Experiment No. 3
    To determine volume of an irregular lamina using screw gauge.
     Experiment No. 4
    To determine radius of curvature of a given spherical surface by a spherometer.
     Experiment No. 5
    To determine the mass of two different objects using a beam balance.
     Experiment No. 6
    To find the weight of a given body using parallelogram law of vectors.
     Experiment No. 7
    Using a simple pendulum, plot its L-T2 graph and use it to find the effective length of
    second’s pendulum.
     Experiment No. 8
    To study variation of time period of a simple pendulum of a given length by taking bobs of same
    size but different masses and interpret the result.
     Experiment No. 9
    To study relationship between force of limiting and normal reaction and to find the coefficient of
    friction between a block and a horizontal surface.
     Experiment No. 10
    To find the downward force along an inclined plane acting on a roller due to gravitational pull of the
    earth and study its relationship with the angle of inclination q by plotting between force and sin q.
    Activity no. 1
    To make a paper scale of given least count, e.g., 0.2 cm, 0.5 cm.
    Activity No. 2
    To determine mass of a given body using a metre scale by principle of moments.
    Activity No. 3
    To plot a graph for a given set of data, with proper choice of scales and error bars.
    Activity No. 4
    To measure the force of limiting friction for rolling of a roller on a horizontal plane.
    Activity No. 5
    To study the variation in the range of a projectile with angle of projection.
    Activity No. 6
    To study the conservation of energy of a ball rolling down on an inclined plane (using a double
    inclined plane).
    Activity No. 7
    To study the dissipation of energy of a simple pendulum by plotting a graph between square of
    amplitude and time.
    Section : B
    Experiment No. 1
    To determine Young’s modulus of elasticity of the material of a given wire.
    Experiment No. 2
    To find the force constant of a helical spring by plotting a graph between load and extension.
    Experiment No. 3
    To study the variation in volume with pressure for a sample of air at constant temperature by
    plotting graphs between P and V and between P and 1/V.
    Experiment No. 4
    To determine the surface tension of water by using capillary rise method.
    Experiment No. 5
    To determine the coefficient of viscosity of a given viscous liquid by measuring terminal velocity of
    a given spherical body.
    Experiment No. 6
    To study the relationship between the temperature of a hot body and time by plotting a cooling curve.
    Experiment No. 7
    To determine specific heat capacity of a given solid by method of mixtures.
    Experiment No. 8
    To study the relation between frequency and length of a given wire under constant tension using
    a sonometer.
    Experiment No. 9
    To study the relation between the length of a given wire and tension for constant frequency
    using sonometer.
    Experiment No. 10
    To find the speed of sound in air at room temperature using a resonance tube by two
    resonance positions.
    Activity no. 1
    To observe the change of state and plot a cooling curve for molten wax.
    Activity No. 2
    To observe and explain the effect of heating on a bi-metallic strip.
    Activity No. 3
    To note the change in level of a liquid in a container on heating and interpret the observations.
    Activity No. 4
    To study the effect of detergent on surface tension of water by observing capillary rise.
    Activity No. 5
    To study the factors affecting the rate of loss of heat of a liquid
    Activity No. 6
    (a) A study the effect of load on depression of a suitably clamped metre scale at its end.
    (b) To study the effect of load on depression of a suitably clamped metre scale in the middle.
    Activity No. 7
    To observe the decrease in pressure with increase in velocity of a fluid.

  • CBSE

    Sahitya Bhawan CBSE class 12 biology Lab Manual with theory and Viva-voce questions as per syllabus

    210.00 157.00

     

    Edition 2021
    Class 12
    Subject Biology
    Board CBSE
    Author R.K Srivastava
    Binding Hard bound
    Pages 152
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789387666504

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 12 biology practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    Introduction
    Part : A
    Experiments :
    A. Major :
    1. To study plant population density by quadret method
    2. To study the population of plants frequency by quadret method
    3. To study the pH of Soil, To study water holding capacity of soil
    4. To isolate DNA from available plant material, such as–spinach, green pea seeds, papaya etc.
    B. MInor :
    5. To collect and study soil from two different sites. To study soil for (a) texture,
    (b) moisture content, (c) pH, and (d) water holding capacity of soil.
    6. To study water collected from two different water bodies for (a) pH, (b) clarity,
    (c) presence of any living organisms.
    7. To study the presence of suspended particulate matter (SPM) in air
    C. TEMPORARY SLIDE/PREPARATION :
    8. To study the germination of pollens
    9. To study temporary mount of onion root tip to study mitosis (cell division)
    Part : B
    2. Spotting :
    1. Flowers adapted to pollination by different agencies (a) wind, (b) insect, (c) birds.
    2. Pollen germination on stigma
    3. Stages of gamete development (a) Testis T.S. and (b) Ovary T.S.
    4. Meiosis cell division

    5. Blastula
    6. Medelian inheritance using seeds of different colours/sizes of any plant.
    7. Pedigree charts of genetic traits
    8. Controlled pollination.
    9. Common disease causing organisms
    10. Xeric of plants and animals adaptations
    11. Aquatic adaptations of plants and animals

  • CBSE

    Sahitya Bhawan CBSE class 12 chemistry Lab Manual with theory and Viva-voce questions as per syllabus

    280.00 210.00

     

    Edition 2021
    Class 12
    Subject Chemistry
    Board CBSE
    Author Tripti Rawat
    Binding Hard bound
    Pages 320
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789353392499

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 11 Chemistry practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    Chemistry Laboratory : An Introduction 
    Viva-voce Questions with answers
    1. Surface Chemistry
    Experiment 1.1 To prepare colloidal solution (sol) of starch.
    Experiment 1.2 To prepare colloidal solution (sol) of gum.
    Experiment 1.3 To prepare colloidal solution (sol) of egg albumin.
    Experiment 1.4 To prepare colloidal solution (sol) of ferric hydroxide Fe(OH)3.
    Experiment 1.5 To prepare aluminium hydroxide [Al(OH)3] sol.
    Experiment 1.6 To prepare colloidal solution of arsenious sulphide.
    Experiment 1.7 To study the dialysis of starch sol containing sodium chloride through a cellophane or parchment paper.
    Experiment 1.8 To study the effectiveness of different common oils (castor oil, cotton seed oil, coconut oil, kerosene oil, mustard oil) in forming emulsions.
    Experiment 1.9 To compare the effectiveness of a number of emulsifying agents in forming emulsions.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    2. Chemical Kinetics
    Experiment 2.1 To study the effect of concentration on the rate of the reaction between sodium thio-sulphate and hydrochloric acid.
    Experiment 2.2 To study the effect of temperature on the rate of reaction between sodium thiosul-phate solution and HCl.
    Experiment 2.3 To study the rate of reaction of iodide ions with hydrogen peroxide at room tem-perature using different concentrations of iodide ions.
    Experiment 2.4 To study the rate of reaction between potassium iodate (KIO3) and sodium sulphite (Na2 SO3) in acidic medium at room temperature using different concentrations of KIO3 and starch as indicator.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    3. Thermochemistry
    Experiment 3.1 To determine the calorimeter constant (W) of calorimeter (polythene bottle).
    Experiment 3.2 To determine the enthalpy of dissolution of copper sulphate or potassium nitrate.
    Experiment 3.3 To determine the enthalpy of neutralisation of hydrochloric acid with sodium hyd-
    roxide solution.
    Experiment 3.4 To determine the enthalpy change during the interaction (hydrogen bond formation) between acetone and chloroform.
    l VIVA-VOCE QUESTIONS WITH ANSWERS
    4. Electrochemistry
    Experiment To study the variation of cell potential in Zn|Zn2+||Cu2+|Cu with change in concen-tration of electrolytes (CuSO4 or ZnSO4) at room temperature.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    5. Chromatography
    Experiment 5.1 To separate the coloured components present in the given extract of leaves and flower by ascending paper chromatography and determine their Rf values.
    Experiment 5.2 To separate constituents present in an inorganic mixture containing Pb2+ and Cd2+ions by using ascending paper chromatography and determine their Rf values.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    6. Preparation of Inorganic Compounds
    Experiment.1 To prepare crystals of ferrous ammonium sulphate (Mohr’s salt) [FeSO4.(NH4)2SO4.6H2O]
    Experiment 6.2 To prepare crystals of potash alum [K2SO4.Al(SO4)3.24H2O].
    Experiment 6.3 To prepare crystals of potassium trioxalatoferrate (III), K3[Fe(C2O4)3.3H2O].
    VIVA-VOCE QUESTIONS WITH ANSWERS
    7. Preparation of Organic Compounds
    Experiment 7.1 Preparation of acetanilide from aniline.
    Experiment 7.2 Preparation of dibenzal acetone.
    Experiment 7.3 Preparation of p-nitro acetanilide from acetanilide.
    Experiment 7.4 Preparation of 2-naphthol aniline dye.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    8. Test for the Functional Groups Present in Organic Compounds
    Experiment 8.1 (A) To test the presence of unsaturation.
    Experiment 8.2 (B) To test the presence of alcoholic group.
    Experiment 8.3 To test the presence of phenolic groups.
    Experiment 8.4 To test the presence of aldehydic and ketonic groups.
    Experiment 8.5 To test the presence of carboxylic group.
    Experiment 8.6 To test the presence of amino groups.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    9. Study of tests of carbohydrates, fats and protens
    Experiment 9.1 To test the presence of carbohydrates in food samples.
    Experiment 9.2 To test the presence of fats and oils in food samples.
    Experiment 9.3 To test the presence of proteins in food samples.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    10. Volumetric analysis
    Experiment 10.1 To prepare 250 ml of Solution of oxalic acid from crystalline oxalic acid.
    Experiment 10.2 To prepare Ferrous Ammonium Sulphate (Mohr’s salt) solution. Using this solu
    tion find out the morality and strength of the given KMnO4 solution.
    Experiment 10.3 To prepare Solution of oxalic Acid. With its help, determine the molarity and stre-
    ngth of the given solution of potassium permanganate.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    11. Qualitative Analysis
    VIVA-VOCE QUESTIONS WITH ANSWERS
    12. INVESTIGATORY Projects
    PROJECT 1 To determine the amount of oxalate ions in a guava fruit at different stages of ripening
    VIVA-VOCE QUESTIONS WITH ANSWERS
    PROJECT 2 To determine the quality of casein present in different samples of milk.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    PROJECT 3 Preparation of soyabean milk and its comparison with the natural milk with respect to
    curd formation, effect of temperature, etc.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    PROJECT 4 To study the effect of potassium meta bisulphite as food preservative under various conditions
    temperature, concentration and time.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    PROJECT 5 Study of digestion of starch by salivary amylase and effect of pH and temperature on it
    EXPERIMENT 1 Effect of different pH on the activity of salivary amylase on starch.
    EXPERIMENT 2 Effect of different Temperatures on the activity of salivary amylase on starch.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    PROJECT 6 Comparative study of the rate of fermentation of following materials : wheat flour, gram flour, patato juice, carrot juice etc.
    Experiment 1 To compare the rates of fermentation of the given samples of wheat flour, gram flour and potato juice.
    Experiment 2 To compare the rates of fermentation of the given samples of apple juice, carrot juice and orange juice.
    VIVA-VOCE QUESTIONS WITH ANSWERS
    PROJECT 7 Extraction of essential oils present in Saunf (aniseed), Ajwain (Carum), Ilaichi (Cardamom)
    VIVA-VOCE QUESTIONS WITH ANSWERS
    PROJECT 8 Study of common food adultrants in fat oil, butter, sugar, turmeric powder, chlli powder and pepper
    Experiment 1 To detect the presence of adulterants in fat, oil and butter.
    Experiment  2 To detect the presence of adulterants in sugar
    Experiment 3 To detect the presence of adulterants in samples of chilli powder.
    Experiment 4 To detect the presence of adulterants in samples of turmeric powder.
    Experiment 5 To detect the presence of adulterants in samples of pepper.
    VIVA-VOCE QUESTIONS WITH ANSWERS

  • CBSE

    Sahitya Bhawan CBSE class 12 physical education Lab Manual with theory and Viva-voce questions as per syllabus

    260.00 195.00

     

    Edition 2021
    Class 12
    Subject Physical Education
    Board CBSE
    Author Subhash Chandra
    Binding Hard bound
    Pages 224
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789387666597

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 12 Physical Education practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    1. A Ahper Youth Fitness Test
    2. Proficiency in games and sports
    (A) Bocce
    (B) Basketball
    (C) Football
    (D) Handball
    (E) Hockey
    (F) Kho-Kho
    (G) Cricket
    (H) Kabaddi
    (I) Unified Basketball
    (J) Volleyball
    3. Yoga
    4. Procedure for Asanas Benefits & Contradiction for any two Asanas for each life sty disease
    5. Procedure for administering senior citizen fitness test for 5 elderly family members

  • CBSE

    Sahitya Bhawan CBSE class 12 physics Lab Manual with theory and Viva-voce questions as per syllabus

    270.00 202.00

     

    Edition 2021
    Class 12
    Subject Physics
    Board CBSE
    Author Divya Agrawal
    Binding Hard bound
    Pages 304
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 99789387666641

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 12 Physics practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    General introduction : science and physics
    Section : A
    Experiment No. 1
    To determine resistance per cm of a given wire
    by plotting a graph of potential difference versus
    current.
    Experiment No. 2
    To find the resistance of a given wire using Meter bridge and hence determine the specific
    resistance of its material.
    Experiment No. 3
    To verify the law of combination (series) of resistances using a Meter bridge.
    Experiment No. 4
    To verify the law of combination (parallel) resistances using a Metre bridge.
    Experiment No. 5
    To compare the emfs of two given primary cells using potentiometer.
    Experiment No. 6
    To determine the internal resistance of a given primary cell using potentiometer.
    Experiment No. 7
    To determine the resistance of a galvanometer by half deflection method and to find its figure of merit.
    Experiment No. 8
    To convert a given galvanometer (of known resistance and figure of merit) into a voltmeter of desired range and to verify the same.
    Experiment No. 9
    To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same.
    Experiment No. 10
    To find the frequency of the a.c. mains with a Sonometer
    Activity no. 1
    To measure the resistance and impedance of an inductor with or without iron Core.
    Activity No. 2
    To measure resistance, voltage (ac / dc) current (ac) and check continuity of a given circuit using multi-multimeter.
    Activity No. 3
    To assemble a household circuit comprising three bulbs, three (on/off) switches, a fuse and a power source.
    Activity No. 4
    To assemble the components of a given electrical circuit.
    Activity No. 5
    To study the variation in potential drop with length of a wire for a steady current.
    Activity No. 6
    To draw the diagram of a given open circuit comprising at least a battery, resistor/rheostat, key, ammeter and voltmeter. Mark the components that are not connected in proper order and correct the circuit and also the circuit diagram.
    Aection : B
    Experiment No. 1
    To find the value of v for different value of u in case of a concave mirror and to find the
    focal length.
    Experiment No. 2
    To find the focal length of a convex mirror, using a convex lens.
    Experiment No. 3
    To find the focal length of a convex lens by plotting graphs between u and v or between
    1/u and 1/v.
    Experiment No. 4
    To find the focal length of a concave lens, using convex lens.
    Experiment No. 5
    To determine the angle of minimum deviation for a given prism by plotting a graph between
    the angle of incidence and angle of deviation.
    Experiment No. 6
    To determine the refractive index of a glass slab using a travelling microscope.
    Experiment No. 7
    To find the refractive index of a liquid by using convex lens and plane mirror..
    Experiment No. 8
    To study the – characterstic curve of a p-n junction diode in forward bias and reverse bias.
    Experiment No. 9
    To draw the characterstic curves of a zener diode and to determine its reverse breaks down voltage.
    Experiment No. 10
    To determine the wavelength of a laser beam
    by diffraction.
    Activity no. 1
    To identify a diode, an LED, a transistor, an IC,
    a resistor and a capacitor from a mixed colle-
    ction of such items.
    Activity No. 2
    Use of multimeter to :
    (a) Identify base of transistor
    (b) distinguish between n-p-n and p-n-p type transistors.
    (c) see the unidirectional flow of current in case of a diode and an LED.
    (d) check whether a given electronic compo-nent (eg. diode, transistor or IC) is in working order)
    Activity No. 3
    To study the effect of intensity of light (by varying distance of the source) on an LDR. 7
    Activity No. 4
    To observe refraction and lateral deviation of a beam of light incident obliquely on a glass slab.
    Activity No. 5
    To observe polarisation of light using two polaroids.
    Activity No. 6
    To observe diffraction of light due to a thin slit.
    Activity No. 7(A)
    To study the nature and size of the image formed
    by a convex lens on a screen by using a candle
    and a screen (for different distances of the
    candle from the lens.).
    Activity No. 7(B)
    To study the nature and size of the image for-
    med by a concave mirror on a screen by using
    a candle and a screen (for different distances
    of the candle from the lens.).
    Activity No. 8
    To obtain a lens combination with the specified focal length by using two lenses from the given
    set of lenses.
    investigatory Projects
    project 1
    To study the various factors on which the
    internal resistance/EMF of a cell depends.
    project 2
    To study the variations in current flowing in
    a circuit containing an LDR because of a vari-
    ation in (a) the power of the incandescent
    lamp, used to ‘illuminate’ the LDR (keeping
    all the lamps at a fixed distance), (b) the
    distance of a incandescent lamp (of fixed
    power) used to ‘illuminate’ the LDR .
    project 3
    To find the refractive indices of (a) water
    (b) oil (transparent) using a plane mirror,
    an equiconvex lens (made from a glass of
    known refractive index) and an adjustable
    object needle. .
    project 4
    To design an appropriate logic gate combina-
    tion for a given truth table . 88
    project 5
    To investigate the relation between the ratio
    of (i) output and input voltage and (ii) number
    of turns in the secondary coil and primary coil
    of a self-designed transformer.. 90
    project 6
    To investigate the dependence of the angle of deviation on the angle of incidence using a
    hollow prism filled one by one, with different transparent fluids . 91
    project 7
    To estimate the charge induced on each one of
    the two identical styrofoam (or pith) balls suspendend in a vertical plane by making use
    of Coulomb’s law. 93
    project 8
    To study the factor on which the self-inductance
    of a coil depends by observing the effect of this coil, when put in series with a resistor (bulb) in
    a circuit fed up by an A.C. source of adjustable frequency . 94
    project 9
    To study the earth’s magnetic field using a
    tangent galvanometer. 95

  • CBSE

    Sahitya Bhawan CBSE class 9 mathematics Lab Manual with theory and Viva-voce questions as per syllabus

    235.00 176.00

     

    Edition 2021
    Class 9
    Subject Mathemaics
    Board CBSE
    Author Shruti Chopra
    Binding Hard bound
    Pages 216
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789387666603

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 9 mathematics practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    Unit : number system
    Unit : algebraunit : geometry
    Unit : coordinate geometry
    Unit : mensuration
    Unit : statistics & probability
    Projects
    Project 1 A game for two people to arrive at (12, 12) using two dice and a graph paper.
    Project 2 To investigate the use of Fibonacci sequences in nature.
    Project 3 To prepare a 3D snowflake and investigate the branch of mathematics used in 3D snowflakes.

  • CBSE

    Sahitya Bhawan CBSE class 9 science Lab Manual with theory and Viva-voce questions as per syllabus

    235.00 176.00
    Edition 2021
    Class 9
    Subject Science
    Board CBSE
    Author Sabina Shekh
    Binding Hard bound
    Pages 176
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789387666610

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 9 science practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

    Experiment No. 1
    Preparation of :
    (i) a true solution of common salt, sugar and alum.
    (ii) a suspension of soil, chalk powder and fine sand in water.
    (iii) a colloidal solution of starch in water and egg albumin/milk in water and distinction between
    these on the basis of :
    transparency
    filtration criterion
    stability
      Experiment No. 2
    Preparation of :
    (a) a mixture
    (b) a compound
    using iron filings and sulphur powder and distinction between these on the basis of :
    (i) appearance, i.e., homogeneity and heterogeneity
    (ii) behaviour towards a magnet
    (iii) behaviour towards carbon disulphide as a solvent
    (iv) effect of heat.
    Experiment No. 3
    Separation of the components of a mixture of sand, common salt and ammonium chloride
    (or camphor).
    Experiment No. 4
    Performing the following reactions and classifying them as physical or chemical changes :
    (i) Iron with copper sulphate solution in water.
    (ii) Burning of magnesium ribbon in air
    (iii) Zinc with dilute sulphuric acid
    (iv) Heating of copper sulphate crystals
    (v) Sodium sulphate with barium chloride in the form of their solutions in water.
    Experiment No. 5
    Preparation of stained temporary mounts of :
    (i) onion peel and
    (ii) human cheek cells & to record observations and draw their labelled diagrams.
     Experiment No. 6
    Identification of parenchyma, collenchyma and sclerenchyma tissues in plants, striped, smooth and cardiac muscle fibres and nerve cells in animals from prepared slides. Drawing of their labelled diagrams.
    Experiment No. 7
    Determination of the melting point of ice and the boiling point of water.
     Experiment No. 8
    To verify the laws of reflection of sound.
    Experiment No. 9
    Determination of the density of a solid (denser than water) by using a spring balance and a measuring cylinder.
    Experiment No. 10
    Establishing the relation between the loss in weight of a solid when fully immersed in :
    (a) tap water
    (b) strongly salty water, with the weight of water displaced by it by taking at least
    two different solids.
    Experiment No. 11
    Determination of the speed of a pulse propagated through a stretched string/ slinky (helical spring).
    Experiment No. 12
    Study of the characteristics of spirogyra/agaricus, moss/fern, pinus (either with male or female cone) and an Angiospermic plant. Drawing and providing two identifying features of the groups they belong to.
    Experiment No. 13
    Observing the given pictures/ charts/ models of earthworm, cockroach, bony fish and bird. For each organism, drawing of their picture and record :
    (a) one specific feature of its phylum.
    (b) one adaptive feature with reference to its habitat.
    Experiment No. 14
    To verify the law of conservation of mass in a chemical reaction.
    Experiment No. 15
    Study of the external features of root, stem, leaf and flower of monocot and dicot plants.

     

  • CBSE

    Sahitya Bhawan CBSE class 9 social science Lab Manual with theory and Viva-voce questions as per syllabus

    220.00 165.00

     

    Edition 2021
    Class 9
    Subject Social Science
    Board CBSE
    Author Suneel Chahar
    Binding Hard bound
    Pages 144
    Language English
    Country India
    Series Title Sahitya Bhawan | Pratiyotia Sahitya
    Isbn 9789388205337

    Product Features                                              

    Sahitya Bhawan | Pratiyotia Sahitya lab manual class 9 Social Science practical book has been prepared in accordance with the CBSE guidelines. These lab manuals provide better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic. Viva-voce helps the students in having a better understanding of concepts.

    Content                                                                                       

     History
    1. The French Revolution
    2. Socialism in Europe and the Russian Revolution
    3. Nazism and the Rise of Hitler
    4. Forest, Society and Colonialism
    5. Pastoralists in the Modern World
     Geography
    1. India
    2. Physical Features of India
    3. Drainage
    4. Climate
    5. Natural Vegetation and Wild Life
    6. Population
    Political Science
    1. What is Democracy ? Why Democracy ?
    2. Constitutional Design
    3. Electoral Politics
    4. Working of Institutions
    5. Democratic Rights
    Economics
    1. The Story of Village Palampur
    2. People as Resource
    3. Poverty as a Challenge
    4. Food Security in India

     

  • Lab Manaul

    Sahitya Bhawan class 10 Prayogik Vigyan (Science Lab Manual) with theory and Viva-voce questions based on NCERT, CBSE and state boards syllabus in Hindi Medium

    105.00 79.00

     

    ISBN: 9789388205511

  • Lab Manaul

    Sahitya Bhawan class 11 Prayogik Jeev Vigyan (Biology Lab Manual) with theory and Viva-voce questions based on NCERT, CBSE and state boards syllabus

    90.00
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