Chemistry · 2015
JEE Main · 10 April 2015, Shift 1 · Q50
Photochemical smog consists of excessive amount of X, in addition to aldehydes, ketones, peroxy acetyl nitrile (PAN), and so forth. X is:
Photochemical smog consists of excessive amount of X, in addition to aldehydes, ketones, peroxy acetyl nitrile (PAN), and so forth. X is :
Official answer
(4)
$\displaystyle \mathrm{O}_3$
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JEE Main 2015 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.