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Assertion : The mobility of sodium ion i...

Assertion : The mobility of sodium ion is lower than that of potassium ion.
Reason : The ionie mobilities depend upon the effective radius of the ion.

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 both (A) and (R) are incorrect.

Text Solution

Verified by Experts

The correct Answer is:
B
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