JEE Main 2023 — Environmental Chemistry Question with Solution
From: JEE Main 2023 (Online) 30th January Evening Shift
Question
The water quality of a pond was analyzed and its BOD was found to be 4. The pond has :
Choose an option
Show full solutionCorrect option: A
Correct answer
AVery clean water
Step-by-step explanation
A clean water would have BOD value less than 5 ppm.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Environmental Chemistry chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
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.