The correct relation between theoretical oxygen demand (TOD), Biochemical oxygen demand (BOD) and Chemical oxygen demand (COD) is given by_______________? | MCQ Hive

Civil Engineering MCQs

Q The correct relation between theoretical oxygen demand (TOD), Biochemical oxygen demand (BOD) and Chemical oxygen demand (COD) is given by_______________?

A A. Tod>bod>cod
B B. Tod>cod>bod
C C. Bod>cod>tod
D D. Cod>bod>tod

Previous The ratio of 5 day BOD to ultimate BOD is about________…

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