GATE Exam Questions - Engineering

Q1:

Chemical oxygen Demand (COD) of a sample is always greater than Biochemical Oxygen Demand (BOD) since it represents :

A biodegradable organic matter only

B biodegradable and non-biodegradable organic matter

C non-biodegradable organic matter

D inorganic matter

ANS:B - biodegradable and non-biodegradable organic matter

No answer description is available.