JEE Main 2004 — Environmental Chemistry Question with Solution
From: AIEEE 2004
Question
The smog is essentially caused by the presence of :
Choose an option
Show full solutionCorrect option: C
Correct answer
COxides of sulphur and nitrogen
Step-by-step explanation
Photochemical smog is caused by oxides of sulphur and nitrogen.
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This is a previous-year question from JEE Main 2004, covering the Environmental Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.