Presence of H2S in raw water (to be chlorinated) results... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Presence of H2S in raw water (to be chlorinated) results in the_____________________?

Correct answer: B

Explanation

Hydrogen sulfide (H2S) consumes chlorine as it reacts with it. Therefore, more chlorine is needed to maintain the required disinfecting level.

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