JEE Main 2019 — Environmental Chemistry Question with Solution
From: JEE Main 2019 (Online) 8th April Evening Slot
Question
The maximum prescribed concentration of
copper in drinking water is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A3 ppm
Step-by-step explanation
Maximum prescribed concentration of Cu in
drinking water is 3 ppm.
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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.