Social Sciences, asked by rumanarayan961, 7 months ago

4. A chemical used to improve sedimentation rate

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Answered by yogendrashukla17781

Answer:

pac is used please mark as brainlist wnswer

Answered by shaesta3

Explanation:

Adding special chemicals or some natural coagulants can accelerate sedimentation. Three common chemicals used are aluminium sulphate, polyaluminium chloride (also known as PAC or liquid alum) and ferric sulphate.

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4. A chemical used to improve sedimentation rate​

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4. A chemical used to improve sedimentation rate