Global warming is due to increase of: – McqOptions

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1.	Global warming is due to increase of:
A.	methane and nitrous oxide in atmosphere.
B.	methane and \[C{{O}_{2}}\] in atmosphere.
C.	methane and \[{{O}_{2}}\] in atmosphere.
D.	methane and CO in atmosphere.
Answer» C. methane and \[{{O}_{2}}\] in atmosphere.

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