Interview question based on skill :
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Total Questions: 5
1. What is the full form of BOD?
Correct Answer is : Biochemical oxygen demand
2. COD is the short form of the chemical oxygen demand.
Correct Answer is : TRUE
3. The disappearance of the plants and animals is due to the _________ in water.
Correct Answer is : Oxygen depletion
4. The decomposition of the matter produces into ___________ and in presence of____________
Correct Answer is : Carbondioxide and oxygen
5. The organic matter present in the water is of __________ types.
Correct Answer is : Two
