A) \[C{{O}_{2}}\]
B) \[{{O}_{2}}\]
C) \[{{H}_{2}}\]
D) \[{{N}_{2}}\]
Correct Answer: A
Solution :
\[C{{O}_{2}}\] is a greenhouse gas. Atmosphere becomes warmed when its concentration increases.You need to login to perform this action.
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