1.

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.

Answer»

Both A and R are CORRECT, but R is not the correct EXPLANATION of A.
Both A and R are correct, but R is the correct explanation of A.
A is WRONG but R is correct
A is correct but R is wrong

ANSWER :A


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