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Which of the following is a correct stat...

Which of the following is a correct statement?

A

PAN, `O_3` are formed by chemical reactions from the primary pollutants

B

`SO_2, CO_2` are secondary pollutants

C

Sewage, domestic waste are non degradable pollutants

D

DDT, B.H.C, are degradable pollutants.

Text Solution

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The correct Answer is:
A
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