Reason (R): In mercury cell, the electrolyte is a paste of KOH and ZnO.
A. Both A and R are correct, but R is not the correct explanation of A
B. Both A and R are correct, but R is the correct explanation of A
C. A is wrong but R is correct
D. A is correct but R is wrong
Answer:A
Reason (R): In mercury cell, the electrolyte is a paste of KOH and ZnO.
A. Both A and R are correct, but R is not the correct explanation of A B. Both A and R are correct, but R is the correct explanation of A C. A is wrong but R is correct D. A is correct but R is wrong