Chemistry · 2019
JEE Main · 10 January 2019, Shift 1 · Q50
Water filled in two glasses A and B have BOD values of 10 and 20, respectively. The correct statement regarding them, is:
Water filled in two glasses A and B have BOD values of $\displaystyle 10$ and $\displaystyle 20$, respectively. The correct statement regarding them, is :
Official answer
(1)
B is more polluted than A.
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.