Part - 2 CH - 9 Geographical Perspective on Selected Issues and Problems — Geography STD 12 Humanities & Commerce — Question
Rajasthan BoardEnglish MediumSTD 12 Humanities & CommerceGeographyPart - 2 CH - 9 Geographical Perspective on Selected Issues and Problems2 Marks
Question
What is meant by air pollution?
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Answer
Air pollution is taken as addition of contaminants like dust, fumes, gas, fog, odour, smoke or vapour to the air in substantial proportion and duration that may be harmful to flora and fauna and to property.
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