Air pollution is maximum caused by:
Correct answer: C. Automobile exhausts and chemicals from industry
- A. Sewage and industrial effluents
- B. Household detergents and pesticides
- C. Automobile exhausts and chemicals from industry
- D. Sewage and pesticides
Explanation
Automobile exhaust releases carbon monoxide, nitrogen oxides and hydrocarbons, while industries release smoke and toxic chemicals, making this combination a major source of air pollution. Sewage and detergents are chiefly associated with water pollution.
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Practise Forest Ecology
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