Civil Engineering MCQAE Level Civil Engineering
The advantage of COD test over BOD test is
Environmental EngineeringEnvironmental EngineeringMEDIUM
Choose the correct answer
A
it oxidizes all matter including toxins
B
it cannot oxidize benzene and pyridine
C
it is relatively a quick process
D
biodegradable matter cannot be distinguished from the rest
Correct Answer
C. it is relatively a quick process
Why is this the answer?
COD can be measured in a few hours, whereas BOD needs several days
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.