-
Human activities in the recent past have caused the increased concentration of carbon dioxide in the atmosphere, bu a lot of it does not remain in the lower atmosphere because of
1. Its escape into the outer strato-sphere.
2. The photosynthesis by phyto-plankton in the oceans.
3. The trapping of air in the polar ice caps.
Which of the statements given above is / are correct ?
-
- 1 and 2
- 2 only
- 2 and 3 only
- 3 only
Correct Option: C
NA