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A sample of pond water contains 40mg of ...

A sample of pond water contains 40mg of organic matter requires 32 mg of dissolved oxygen.if pond water contains 1100mg of organic matter per two litres, calculate BOD value of the water sample.

A

26 ppm

B

35.5 ppm

C

28.6 ppm

D

40 ppm

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The correct Answer is:
D
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