Fishes die by sewage because [CBSE PMT 1996] – McqOptions

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1.	Fishes die by sewage because [CBSE PMT 1996]
A.	Of its bad smell
B.	It replaces food material of fishes
C.	It increases oxygen competition among fishes
D.	is mixed in large amount in water
Answer» D. is mixed in large amount in water

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