Read the following to give the correct answer.
1.
| Assertion (A): | Electrical wires are covered with materials like plastic or rubber. |
| Reason (R): | These materials allow electric current to pass through them easily. |
2.
| Assertion (A): | Silver, copper, and gold are good conductors of electricity. |
| Reason (R): | All these metals are equally used for making electrical wires. |