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The BOD value of industrial waste must be about _________

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in Applied Chemistry by (101k points)
The BOD value of industrial waste must be about _________

(a) 100

(b) 200

(c) 300

(d) 400

I had been asked this question in an international level competition.

My doubt stems from Methods of Reducing Water Pollution topic in section Water of Applied Chemistry

1 Answer

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The correct choice is (b) 200

To explain I would say: The BOD value of the industrial waste must be about the 200. The BOD value of the paper industry waste is about 370.

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