Answer the following questions using the data given below:
1.
| Assertion: | The chief ore of copper is copper pyrite. |
| Reason: | Copper pyrite gives nearly \(76\)% of the global copper production. |
2.
| Assertion: | Copper reacts with dilute \(HNO_3\) to produce nitrogen gas. |
| Reason: | Copper reacts with acids. |