In sewage treatment, its sedimentation is speeded up by commonly adding Options: A . &nbspSodium sulphate B . &nbspCopper sulphate C . &nbspLime D . &nbspHydrochloric acid

In sewage treatment, its sedimentation is speeded up by commonly adding

Question

In sewage treatment, its sedimentation is speeded up by commonly adding

Options:

A . Sodium sulphate

B . Copper sulphate

C . Lime

D . Hydrochloric acid

Answer: Option C

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