Chemistry · 2018
JEE Main · 15 April 2018, Shift 2 · Q42
Biochemical Oxygen Demand (BOD) value can be a measure of water pollution caused by the organic matter. Which of the following statements is correct?
Biochemical Oxygen Demand (BOD) value can be a measure of water pollution caused by the organic matter. Which of the following statements is correct ?
Official answer
(4)
Polluted water has BOD value higher than $\displaystyle 10$ ppm.
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JEE Main 2018 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.