370
edits
Changes
From Karnataka Open Educational Resources
→NCERT Science Class IX Laboratory Manuals
|1
|1
|To study the different parts of a simple (dissecting) Microscope
|To study the different parts of a simple (dissecting) Microscope
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|13
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|2
|2
|To study the different parts of a compound Microscope
|To study the different parts of a compound Microscope
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|16
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|3
|3
|To determine the density of a liquid (other than water) by using a spring balance and a measuring cylinder
|To determine the density of a liquid (other than water) by using a spring balance and a measuring cylinder
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|21
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|4
|4
|To determine the density of a non-porous solid(insoluble and denser than water) by using a spring balance and a measuring cylinder
|To determine the density of a non-porous solid(insoluble and denser than water) by using a spring balance and a measuring cylinder
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|25
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|5
|5
|To show that gases are readily compressible and liquids are not
|To show that gases are readily compressible and liquids are not
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|29
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|6
|6
|To study the changes in state of sublimate solids on heating
|To study the changes in state of sublimate solids on heating
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|32
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|7
|7
|To study the process of evaporation
|To study the process of evaporation
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|35
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|8
|8
|To determine the boiling point of water and melting point of ice
|To determine the boiling point of water and melting point of ice
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|37
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|9
|9
|To prepare a saturated solution of common salt in distilled water and to determine its solubility at room temperature
|To prepare a saturated solution of common salt in distilled water and to determine its solubility at room temperature
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|41
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|10
|10
|To prepare a solution of common salt of 10% composition by mass
|To prepare a solution of common salt of 10% composition by mass
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|46
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|11
|11
|To separate the components of a mixture of sand,common salt and ammonium chloride
|To separate the components of a mixture of sand,common salt and ammonium chloride
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|49
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|12
|12
|To prepare solutions of various substance and to identify them as true solutions and suspension
|To prepare solutions of various substance and to identify them as true solutions and suspension
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|53
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|13
|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
|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
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|55
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|14
|14
|To study the process of separation of a mixture of two immiscible liquids
|To study the process of separation of a mixture of two immiscible liquids
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|58
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|15
|15
|To separate a mixture of two miscible liquids by simple distillation
|To separate a mixture of two miscible liquids by simple distillation
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|60
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|16
|16
|To differentiate between a mixture (containing two components) and a pure compound
|To differentiate between a mixture (containing two components) and a pure compound
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|63
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|17
|17
|To verify the law of conservation of mass in a chemical reaction
|To verify the law of conservation of mass in a chemical reaction
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|66
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