JEE Main 2018 — Environmental Chemistry Question with Solution
JEE Main 2018 (15 Apr Shift 2 Online)
Question
Biochemical oxygen demand(BOD) value can be a measure of water pollution caused by the organic matter. Which of the following statements is correct?
Choose an option
Show full solutionCorrect option: A
Correct answer
APolluted water has BOD value higher than
Step-by-step explanation
Clean water has BOD value less than . Polluted water has BOD value higher than 10 ppm.
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This is a previous-year question from JEE Main 2018, 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.