Assertion (A): | To detect presence of halogens in an organic compound, some dilute nitric acid is added. |
Reason (R): | Dilute HNO3 destroys Na2S and NaCN by oxidation |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | Both (A) and (R) are False. |