JEE Main 2021 — Environmental Chemistry Question with Solution
From: JEE Main 2021 (Online) 17th March Morning Shift
Question
Reducing smog is a mixture of :
Choose an option
Show full solutionCorrect option: D
Correct answer
DSmoke, fog and SO2
Step-by-step explanation
Classical smog occurs in a cool humid climate, it is a mixture of smoke, fog, and SO2. It is known as reducing smog.
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This is a previous-year question from JEE Main 2021, 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.