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Assertion (A) : Relative lowering of vap...

Assertion (A) : Relative lowering of vapour pressure is equal to the mole fraction of the solute.
Reason (R) : The unit of `K_f` (Cryoscopic constant) is K kg `"mol"^(-1)`

A

Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).

B

Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A).

C

Assertion (A) is correct, but Reason (R) is incorrect statement,

D

Assertion (A) is incorrect, but Reason (R) is correct statement.

Text Solution

Verified by Experts

The correct Answer is:
B
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