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NCERT Science Laboratory Manuals
NCERT Science Class IX Laboratory Manuals
Sl No | Topic Name | Page No | Link to the Topic |
---|---|---|---|
1 | Introduction | 1 | Lab Manual Part 1 |
2 | General Laboratory Facilities | 3 | |
3 | Preparing Students for Laboratory Work | 6 | |
4 | General Laboratory Rules | 7 | |
5 | First Aid Treatment | 9 | |
6 | Recording of Experiment | 10 | |
Sl No | UNIT I - MATERIALS | Page No | Link to the Experiments |
1 | To study the different parts of a simple (dissecting) Microscope | 13 | Lab Manual Part 2 |
2 | To study the different parts of a compound Microscope | 16 | |
3 | To determine the density of a liquid (other than water) by using a spring balance and a measuring cylinder | 21 | |
4 | To determine the density of a non-porous solid(insoluble and denser than water) by using a spring balance and a measuring cylinder | 25 | |
5 | To show that gases are readily compressible and liquids are not | 29 | |
6 | To study the changes in state of sublimate solids on heating | 32 | |
7 | To study the process of evaporation | 35 | |
8 | To determine the boiling point of water and melting point of ice | 37 | |
9 | To prepare a saturated solution of common salt in distilled water and to determine its solubility at room temperature | 41 | |
10 | To prepare a solution of common salt of 10% composition by mass | 46 | |
11 | To separate the components of a mixture of sand,common salt and ammonium chloride | 49 | |
12 | To prepare solutions of various substance and to identify them as true solutions and suspension | 53 | |
13 | To prepare a colloidal solution of sulphur and differentiate it from a true solution or from a suspension on the basis of transparency and filtration | 55 | |
14 | To study the process of separation of a mixture of two immiscible liquids | 58 | |
15 | To separate a mixture of two miscible liquids by simple distillation | 60 | |
16 | To differentiate between a mixture (containing two components) and a pure compound | 63 | |
17 | To verify the law of conservation of mass in a chemical reaction | 66 | |
Sl No | UNIT II - THE WORLD OF LIVING | Page No | Link to the Experiments |
1 | To prepare a stained, temporary mount of onion peel and to study the cells | 69 | Lab Manual Part 3 |
2 | To prepare a temporary mount of human cheek epithelial cells, and to study its characteristics | 72 | |
3 | To study the phenomenon of osmosis | 75 | |
4 | To study plasmolysis in leaf epidermal peels of Rhoeo | 78 | |
5 | To test the presence of starch in a given food or Tradescantia. sample and metanil yellow in pigeon pea | 81 | |
6 | To study parenchyma and sclerenchyma tissues in plants by preparing temporary slides | 83 | |
7 | To identify and study striated muscle fibre and nerve fibre in animals | 88 | |
8 | To study the characteristics of Spirogyra, Agaricus, moss, fern, Pinus and an angiosperm plant | 91 | |
9 | To prepare herbarium sheet of a flowering plant | 96 | |
10 | To study the features and draw diagrams of earthworm, cockroach, bony fish and bird | 100 | |
11 | To compare the external features of monocot and dicot Plants | 104 | |
12 | To study the life cycle of a mosquito | 108 | |
13 | To study the life cycle of malarial parasite | 111 | |
14 | To collect and study symptoms of diseases in locally available crop plants | 114 | |
Sl No | UNIT III - MOVING THINGS, PEOPLE AND IDEAS | Page No | Link to the Experiments |
1 | To plot distance–time (s – t) and graph for an object moving with a uniform speed from a given set of s and t data and to determine the speed of the Object | Lab Manual Part 5 | |
2 | To plot the speed–time (v – t) graph for an object moving with uniform accelerations from a given set of v – t data and to determine the acceleration of the moving object and the distance moved by the object | ||
3 | To study the third law of motion using two spring balances | ||
4 | To study the variation in limiting friction with mass and the nature of surfaces in contact | ||
5 | To verify Archimedes’ principle | ||
6 | To establish the relation between the loss in weight of a solid when fully immersed in (i) tap water;(ii)strongly salty water, with the weight of water displaced by it by taking at least two different solids | ||
7 | To plot temperature–time graph for a hot object as it
Cools |
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8 | To study the effect of amplitude on the time period of a simple pendulum | ||
9 | To study the variation in time period of a simple pendulum with its length | ||
10 | To study the effect of mass on the time period of a simple pendulum | ||
11 | To determine the speed of a transverse pulse propagated through a stretched string | ||
12 | To determine the speed of a longitudinal pulse propagated through a stretched slinky | ||
13 | To study the reflection of sound |
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