Appeared in: 2025 (3 sets)
(a) Define Fuel cell. Write two advantages of fuel cell over ordinary cell.
OR
(b) Predict the products of electrolysis in each of the following :
(i) A dilute solution of $\text{H}_2\text{SO}_4$ with platinum electrodes
(ii) An aqueous solution of $\text{CuCl}_2$ with platinum electrodes