1.

Which of the following is not a cause of natural pollution ?A. Volcanic eruptionB. UV radiationC. Forest fireD. Mercury

Answer» Correct Answer - 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, soil erosion, ultraviolet rays, etc. Mercury is not a cause of natural pollution.


Discussion

No Comment Found

Related InterviewSolutions