Q.

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: The cell potential of mercury cell is 1.35 V, which remains constant.
Reason R: In mercury cell, the electrolyte is a paste of KOH and ZnO.
In the light of the above statements, choose the most appropriate answer from the options given below:

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a

Both A and R are correct and R is the correct explanation of A

b

Both A and R are correct but R is NOT the correct explanation of A

c

A is correct but R is not correct

d

A is not correct but R is correct

answer is B.

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Detailed Solution

Both A and R are correct but R is NOT the correct explanation of A

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