(i) Which one of the following statements is correct regarding the dry cell?

(P) Zinc container acts as an anode in dry cell.
(Q) Zinc container touches the paste of MnO₂ and carbon.
(R) Dry cell can be charged easily.
(S) Graphite rod acts as a cathode in dry cell.

(a) Only (P) and (R)
(b) Only (Q) and (R)
(c) Only (P) and (S)
(d) Only (Q) and (S)

Solution