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Assertion (A): Vapour pressure of 0.5 M ...

Assertion (A): Vapour pressure of `0.5 M` sugar solution is more than `0.5 M KCl` solution.

A

If both `(A)` and `(R )` are correct, and `(R )` is the correct explanation of `(A)`.

B

If both `(A)` and `(R )` are correct, but `(R )` is not the correct explanation of `(A)`.

C

If `(A)` is correct, but `(R )` is incorrect.

D

If `(A)` is correct, but `(R )` is correct.

Text Solution

Verified by Experts

The correct Answer is:
A

Lowering of vapour pressure is a colligative property, hence it depends upon the number of solute particles.
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