A) automobiles (traffic)
B) industries
C) pesticides
D) radioactivity and noise
Correct Answer: A
Solution :
The vehicular exhaust is a source of\[C{{O}_{2}},\,CO,\] nitrogen oxides, unburnt hydrocarbons and lead oxides. CO comprise for as much as 80% of all automobile emissions.You need to login to perform this action.
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