JEE Main 2023 — Environmental Chemistry Question with Solution
From: JEE Main 2023 (Online) 29th January Morning Shift
Question
Correct statement about smog is :
Choose an option
Show full solutionCorrect option: C
Correct answer
CPhotochemical smog has high concentration of oxidizing agents
Step-by-step explanation
Photochemical smog has high concentration of
oxidising agents
NO2 is produced from NO and O3 in the presence of sunlight
Classical smog contain smoke, fog and SO2 and it is known as reducing smog, as chemically it is reducing mixture
NO2 is produced from NO and O3 in the presence of sunlight
Classical smog contain smoke, fog and SO2 and it is known as reducing smog, as chemically it is reducing mixture
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This is a previous-year question from JEE Main 2023, 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.