Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Ecology & Environment
Which of the following groups correctly represent greenhouse gases?
1
Ethylene, nitrous oxide, nitrogen, CFCs
2
Water vapour, ethylene, nitrous oxide, nitrogen
3
Carbon dioxide, methane, nitrous oxide, ozone
4
More than one of the above
5
None of the above