MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryEnvironmental ChemistryAtmosphere Pollution

Which of the following is the major particulate matter emitted by vehicles.

A.Hg

B.Pb✓ Correct

C.Cd

D.Co

Explanation

Lead used to be a major air pollutants emitted by vehicles. Leaded petrol use to be the primary source of air borne lead emission in India cities. Lead interferes with the development and maturation of red blood cells. ENVIRONMENTAL CHEMISTRY 7

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