Oil and grease present in an emulsified state in waste water discharged from ind – OfficerPath

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MCQ Practice

Oil and grease present in an emulsified state in waste water discharged from industries can be removed by

Subject: Chemical EngineeringTopic: Environmental Engineering In Ce

A

Biological oxidation

B

Skimming off

C

Settling out using chemical reagents

D

Chlorination

Correct Answer: C

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