Which one of the following Green house gases is in largest concentration in the atmosphere?
A. Chlorofluorocarbon
B. Nitrous oxide
C. Carbon dioxide
D. Methane
Answer: Option C
Related Questions on Environmental Chemistry
The term 'brown air' is used for
A. Acid fumes
B. Photochemical smog
C. Sulphurous smog
D. Industrial smog

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