Question

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Answer 1

1.Sources of Air Pollution. The combustion of gasoline and other hydrocarbon fuels in automobiles, trucks, and jet airplanes produces

several primary pollutants: nitrogen oxides, gaseous hydrocarbons, and carbon monoxide, as well as large quantities of particulates, chiefly lead.

2.The following are the major pollutants from motor vehicles:
Particulate matter (PM). These particles of soot and metals give smog its murky color. ...
Hydrocarbons (HC). ...
Nitrogen oxides (NOx). ...

Carbon monoxide (CO). ...
Sulfur dioxide (SO2). ...
Hazardous air pollutants (toxics). ...
Greenhouse gases.

3... chloroflorocarbon

Answer 2

Answer:

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