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Arrange the following options in ascendi...

Arrange the following options in ascending order of their BOD value:
1. Sample of highly polluted pond water.
2. Sample from unpolluted pond water.
3. 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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