Miscellaneous
UPPCS
The relative contributions of carbon dioxide (CO2), nitrous oxide (N2O), chlorofluorocarbons (CFCs) and methane (CH4) towards global warming are
(A) CO2 > CH4 > CFCs > N2O
(B) CO2 > N2O > CH4 > CFCs
(C) CO2 > CFCs > CH4 > N2O
(D) CO2 > CH4 > N2O > CFCs
Important Facts
- CO2 contributes the most to global warming, followed by CH4, N2O, and CFCs.
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