railway RRB JE (CBT I + CBT II) Mock Test 2024 People Development & Environment Environmental Issues Climate Change & Global Warming
Which among the following are Natural Green House Gases (GHGs)?
A. CO2 (Carbon dioxide)
B. H2O (Water vapor)
C. CH4 (Methane)
D. O3 (Ozone)
E. CFC (Chlorofluorocarbon)
Choose the correct answer from the options given below:
1
A, B, C, D only
2
A, C, D, E only
3
B, C, D, E only
4
A, B, C, E only