Photochemical smog is related to the pollution of:
Correct answer: D. Air
- A. Soil
- B. Water
- C. Noise
- D. Air
Explanation
Photochemical smog forms in the atmosphere when sunlight acts on nitrogen oxides and hydrocarbons, producing ozone and other irritants. It is therefore a form of air pollution, not soil, water or noise pollution.
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Practise Forest Ecology
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