Which atmospheric gases play a major role in maintaining the Earth as a life supporting planet?
- Oxygen
- nitrogen
- carbon dioxide
AAll of these
B3 only
C1, 3
D2, 3
Which atmospheric gases play a major role in maintaining the Earth as a life supporting planet?
AAll of these
B3 only
C1, 3
D2, 3
Related Questions:
Consider the following statements:
The ionosphere overlaps with part of the thermosphere.
It plays no role in long-distance radio communication.
Which of the above is/are correct?