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From Karnataka Open Educational Resources
→NCERT Science Class IX Laboratory Manuals
|Recording of Experiment
|Recording of Experiment
|10
|10
|-
|Colspan="4"|UNIT I - MATERIALS
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|1
|To study the different parts of a simple (dissecting)
Microscope
|
|-
|2
|To study the different parts of a compound
Microscope
|
|-
|3
|To determine the density of a liquid (other than water)
by using a spring balance and a measuring cylinder
|
|-
|4
|To determine the density of a non-porous solid
(insoluble and denser than water) by using a spring
balance and a measuring cylinder
|
|-
|5
|To show that gases are readily compressible and
liquids are not
|-
|6
|To study the changes in state of sublimate solids on
heating
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|-
|7
|To study the process of evaporation
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|-
|8
|To determine the boiling point of water and melting
point of ice
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|-
|9
|To prepare a saturated solution of common salt in
distilled water and to determine its solubility at room
temperature
|
|-
|10
|To prepare a solution of common salt of 10%
composition by mass
|
|-
|11
|To separate the components of a mixture of sand,
common salt and ammonium chloride
|
|-
|12
|To prepare solutions of various substance and to
identify them as true solutions and suspension
|-
|13
|To prepare a colloidal solution of sulphur and 55
differentiate it from a true solution or from a
suspension on the basis of transparency and
filtration
|
|-
|14
|To study the process of separation of a mixture of
two immiscible liquids
|-
|15
|To separate a mixture of two miscible liquids by simple 60
distillation
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|16
|To differentiate between a mixture (containing two
components) and a pure compound
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|-
|17
|To verify the law of conservation of mass in a chemical
reaction
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|}
|}
