Which of the following constituents of the atmasphere are important from the climatic point of view?
1. Nitrogen
2. Oxygen
3. Carbon dioxide
| A. | 1 and 2 |
| B. | 2 and 3 |
| C. | 1, 2 and 3 |
| D. | only 3 |
Answer : D Explanation : |
|
|
Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
