Match Column-I (Types of cell) with Column-II (Characteristics shown by cells) and mark the appropriate option:
| Column I (Type of cell) |
Column II (Characteristics) |
||
| A | Lechlanche cell | 1. | Cell reaction 2H2 +O2 → 2H2O |
| B | Ni-Cd cell | 2. | Does not involve any ion in solution and is used in hearing aids. |
| C | Fuel cell | 3. | Rechargeable |
| D | Mercury cell | 4. | -Reaction at anode, Zn → Zn2+ + 2e- |
Codes:
| Options: | A | B | C | D |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 4 | 3 | 1 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 1 | 3 | 2 |
