asked 41.2k views
3 votes
Carbon monoxide is a pollutant that mostly comes from:

A. aerosols
B. factories
C. car exhaust
D. All of these

1 Answer

4 votes
C. Car exhaust. Carbon monoxide is mostly produced from car exhaust because when cars burn gasoline or diesel fuel, carbon monoxide is released as a byproduct.
answered
User Mcoolive
by
8.5k points
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