Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Ecology and Environment Environmental pollution
The gases present in the atmosphere that causes the greenhouse effect are
1
Carbon dioxide, sulphur dioxide, methane
2
Nitrous oxide, oxygen, water vapour
3
Methane, water vapour, carbon dioxide
4
More than one of the above
5
None of the above