Civil Engineering - GATE Exam Questions - Discussion

30. 

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

Answer: Option B

Explanation:

No answer description available for this question.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.