Civil Engineering MCQJE Level Civil Engineering
COD is usually greater than BOD because COD includes:
Environmental EngineeringEnvironmental EngineeringEASY
Choose the correct answer
A
Only pathogens
B
Only dissolved oxygen
C
Biodegradable and non-biodegradable oxidizable matter
D
Only settleable solids
Correct Answer
C. Biodegradable and non-biodegradable oxidizable matter
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Chemical oxidants can oxidize more substances than biological organisms.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.