Write differences between primary cells and secondary cells?
Differences between primary cells and secondary cells:
Primary cell | Secondary cell |
1. The chemical reaction that takes place inside a primary cell is irreversible. | 1. The chemical reaction that takes place inside a secondary cell is reversible. |
2. Non-rechargeable. | 2. Rechargeable. |
3. Used in small devices such as torches, toys, radios, etc. | 3. Used in devices such as mobile phones, cameras, computers, etc. |
4. Examples: Simple voltaic cell, Daniel cell, Leclanche cell, and dry cell. | 4. Examples: lead accumulator, Edison accumulator, and nickel-iron accumulator. |