In sewage treatment, its sedimentation is speeded up by c... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

In sewage treatment, its sedimentation is speeded up by commonly adding__________________?

Correct answer: B

Explanation

Lime (Calcium hydroxide) is often added to sewage treatment to increase pH and help precipitate suspended solids, speeding up sedimentation.

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