Civil Engineering MCQJE Level Civil Engineering

First-stage BOD reaction is commonly assumed to follow:

Environmental EngineeringEnvironmental EngineeringHARD

Choose the correct answer

First-order kinetics

Instantaneous reaction

Zero-order only

Second-order only

A. First-order kinetics

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BOD exertion is generally modeled as first-order biochemical oxidation.

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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.