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100 mt of a sample of water requires 0.9...

100 mt of a sample of water requires 0.98mg of `K_2Cr_2O_7`(M.W=294) in presence of the `H_2SO_4` for the oxidation of dissolved organic matter in it. The C.O.D of the water is

A

78.4 ppm

B

1.6 ppm

C

3.2pmm

D

6.4 ppm

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The correct Answer is:
B
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