JEE Main 2019 — Environmental Chemistry Question with Solution
From: JEE Main 2019 (Online) 12th April Evening Slot
Question
The primary pollutant that leads to photochemical smog is :
Choose an option
Show full solutionCorrect option: D
Correct answer
Dnitrogen oxides
Step-by-step explanation
Photochemical smog contains oxides of nitrogen.
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This is a previous-year question from JEE Main 2019, 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.