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Home Objective Questions Question Answer
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Objective Question & Answer

QUESTION

Objective Question

Q.1

For survival of fishes in river, the minimum dissolved oxygen required is

A
2 mg/l
B
4 mg/l
C

8 mg/l
D

10 mg/l
Answer ( Option B)

4 mg/l

Solution

For survival of fishes, the minimum dissolved oxygen required is 4 mg/l

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