

MCQOPTIONS
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1. |
What do BOD and COD stand for? |
A. | Biological Oxygen Demand and Chemical Oxygen Demand respectively |
B. | Chemical Oxygen Demand and Biological Oxygen Demand respectively |
C. | Botanical Oxygen Demand and Chemical Oxygen Demand respectively |
D. | Basic Oxygen Demand and Chemical Oxygen Demand respectively |
Answer» B. Chemical Oxygen Demand and Biological Oxygen Demand respectively | |