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JEE Advanced

Explore popular questions from Environmental Chemistry for JEE Advanced. This collection covers Environmental Chemistry previous year JEE Advanced questions hand picked by experienced teachers.

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Correct Marks 3

Incorrectly Marks -1

Q 1. Which of the following reactions is harmful to ozone laver?

A

{tex} A {/tex}

{tex} B {/tex}

C

{tex} C {/tex}

D

{tex} D {/tex}

Explanation

Correct Marks 3

Incorrectly Marks -1

Q 2. Which of the following does not cause water pollution?

A

Heavy metals such as Cd, Pb, Hg

B

Detergents

C

Polychlorobiphenyls

Freons

Explanation