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JEE Main 201226 MayOnline

Exam: JEE Main
Year: 2012
Date: 26 May
Mode: Online
Subject: Chemistry
Chapter: Environmental Chemistry

JEE Main 2012 · 26 May · Online · Chemistry · Environmental Chemistry

Which one of the following depletes ozone layer?

Which one of the following depletes ozone layer?

Options

A $\mathrm{CO}$
B $\mathrm{NO}$ and freons
C $\mathrm{SO}_2$
D $\mathrm{CO}_2$

Correct answer

B. $\mathrm{NO}$ and freons

Step-by-step solution

NO and freons are responsible for ozone layer depletion.

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