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Which of the following is not a natural source of air...

This question belongs to General Knowledge Chemistry
Chemistry
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Which of the following is not a natural source of air pollution ?

Answer & Solution
Correct Answer: Option D
Natural pollution comes from natural sources like release of methane by cattle and paddy fields, carbon dioxide from plants and animals, dust storms, nitrogen oxides, ozone, volcanic eruptions, emission of natural gas, sol erosion, ultraviolet rays,etc. Mercury is not a cause of natural pollution.
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