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Arrange the following options in ascendi...

Arrange the following options in ascending order of their BOD value.
I. Sample of highly polluted pond water.
II. Sample from unpolluted pond water.
III. Distilled water

A

b-c-a

B

c-b-a

C

c-a-b

D

a-c-b

Text Solution

Verified by Experts

The correct Answer is:
B
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