Teaching CTET (Paper 1 & Paper 2) Mock Test Series 2025 General Knowledge Geography (World Geography) Climatology
What's the percentage of nitrogen, oxygen, and carbon dioxide in our atmosphere?
1
Oxygen 21%, carbon dioxide 0.03%, nitrogen 78%
2
Oxygen 32%, carbon dioxide 1%, nitrogen 67%
3
Oxygen 70%, carbon dioxide 0.5%, nitrogen 29%
4
Oxygen 12%, carbon dioxide 9%, nitrogen 79%