Pick out the correct statement?

6112Chemical EngineeringMedium

AChemical oxygen demand (COD) is a measure of chemically oxidisable organic matter present

BCOD is related to BOD of a given waste in water but the relationship varies for different

CCOD is determined by oxidising the organic matter present in water with potassium

DAll A., B. and C.

Correct answer

D. All A., B. and C.

Explanation

The correct answer is All A., B. and C..

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