CBSE Class 9 Answered
How do automobiles and industries cause air pollution?
Asked by | 18 Aug, 2008, 09:18: PM
Expert Answer
Smoke and unburnt fuel coming out of automoilesand industries is a source of air pollution.
It may contain various gases including - SO2, NO2, NO, CO, unburnt Pb, unburnt hybrocarbons etc which are the main sources of air pollution.
Answered by | 18 Aug, 2008, 10:11: PM
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