The chemical oxygen demand (COD)measures the

Question: The chemical oxygen demand (COD)measures the
[A].

amount of oxygen required for growth of microorganisms in water

[B].

amount of oxygen that would be removed from the water in order to oxidize pollution

[C].

amount of oxygen required to oxidize the calcium present in waste water

[D].

none of the above

Answer: Option B

Explanation:

No answer description available for this question.