What is BOD? | vedclass

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(B) $BOD$ stands for Biochemical Oxygen Demand.It is defined as the amount of dissolved oxygen that would be consumed if all the organic matter in one

Vedclass · Accepted Answer

Amount of $O_2$ used by microorganisms for decomposition

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(B) $BOD$ stands for Biochemical Oxygen Demand.It is defined as the amount of dissolved oxygen that would be consumed if all the organic matter in one liter of water were oxidized by bacteria.Therefore,it represents the amount of $O_2$ required by aerobic microorganisms to decompose the organic matter present in a water sample.Thus,option $B$ is the correct answer.

Column-$I$	Column-$II$
$(1)$ Electrostatic precipitator	$(a)$ Removes gases like $SO_2$
$(2)$ Scrubber	$(b)$ Reduces automobile emission
$(3)$ Catalytic converter	$(c)$ Removes particulate matter

What is $BOD$?

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