(A) The cell constant of a cell depends upon the nature of the material of the electrodes.
(R) The observed conductance of a solution depends upon the nature of the material of the electrodes.

Options

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 (A) is incorrect, but (R) is correct.

Answer

D