JEE Main 2021 — Environmental Chemistry Question with Solution
JEE Main 2021 (01 Sep Shift 2)
Question
Water sample is called cleanest on the basis of which one of the values given below :
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
Clean water would have value of less than whereas highly polluted water could have a value of or more.
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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.