Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) Climatology
Which gas makes up approximately 1% of the atmosphere?
1
Carbon Dioxide
2
Methane
3
Argon
4
More than one of the above.
5
None of the above