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Identify incorrect statement

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Photochemical smog has main component ozone, nitric oxide, acrolein and PAN

$H_{2} O_{2}$ is used for the purpose of bleaching clothes in process of laundary

Herbicides are sodium chlorate, sodium arsinite, etc

Aldrin and Dieldrin were replaced by DDT in the market by pesticide industry

answer is D.

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Detailed Solution

A, B and C are correct statements. Repeated used of DDT in insects is not good. So, Aldrin and Dieldrin were introduced in place of DDT in the market

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