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Which one of the following statement per...

Which one of the following statement pertaining to pollutants is correct?

A

DDT is a non -biodegradable pollutant

B

Excess fluride in drinking water causes osteoporosis

C

Excess cadmium in drinking water causes black foot disease

D

Methylmercury in water may causes "`Itai-itai`"disease.

Text Solution

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The correct Answer is:
A
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