JEE Main 2019 — Environmental Chemistry Question with Solution
From: JEE Main 2019 (Online) 10th January Morning Slot
Question
Water filled in two glasses A and B have BOD values of 10 and 20, respectively. The correct statement regarding them, is :
Choose an option
Show full solutionCorrect option: A
Correct answer
AB is more polluted than A.
Step-by-step explanation
Two glasses ''A'' and ''B'' have BOD values 10 and ''20'', respectively.
Hence glasses ''B'' is more polluted than glasses ''A''.
Hence glasses ''B'' is more polluted than glasses ''A''.
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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.