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Assertion (A): The sum of mole fractions...

Assertion (A): The sum of mole fractions of all the component of a solution is unity.
Reason (R ): The mole fraction is a temperature dependent quantity.

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 incorrect, but `(R )` is correct.

Text Solution

Verified by Experts

The correct Answer is:
C
The sum of mole fraction is always unity and it is not temperature dependent.
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