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Colligative Properties

Which of the ...

Question

Which of the following is a colligative property?

A

Optical rotation

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B

Surface tension

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C

Osmotic pressure

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D

Viscosity

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Solution

The correct option is C
Osmotic pressure

Colligative properties are those properties which depend upon the number of solute particles.

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Similar questions

Q. Colligative property is :
1. Osmotic pressure
2. Vapour pressure
3. Cohesive force
4. Surface tension

Q. Prove that osmotic pressure is a colligative property.

Q. Assertion :Lowering of vapour pressure is directly proportional to osmotic pressure of the solution. Reason: Osmotic pressure is a colligative property.

Q. Consider the following statements:

I. Osmotic pressure is the external pressure that must be applied to a pure solvent to prevent osmosis.
II. Osmotic pressure is proportional to the molarity.
III. Osmotic pressure is a colligative property.

Choose the correct statements.

Q. Assertion :Osmotic pressure of

1 M

glucose is lesser than

1 M

N a C l (a q)

but vapour pressure of

1 M

glucose is higher than

1 M

N a C l

. Reason: Osmotic pressure is colligative property but vapour pressure is not colligative property however, lowering in V.P. is colligative property.

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