Ncert Exercises & Solutions

Assertion (A):	Mercury cell does not give steady potential.
Reason (R):	In the cell reaction, ions are not involved in the solution.

1.	Both (A) and (R) are True and (R) is the correct explanation of (A).
2.	Both (A) and (R) are True but (R) is not the correct explanation of (A).
3.	(A) is True but (R) is False.
4.	(A) is False but (R) is True.