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Which of the following process is used to remove the colloidal particles from water?

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+1 vote
in Environmental Engineering by (81.4k points)
Which of the following process is used to remove the colloidal particles from water?

(a) Chemical precipitation

(b) Chemical coagulation

(c) Ion exchange

(d) Adsorption

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Question is from Various Unit Operations topic in section Unit Operations, Screening and Aeration of Environmental Engineering

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Best answer
Correct answer is (b) Chemical coagulation

For explanation: Chemical coagulation is used to remove colloidal particles by the use of coagulants which increase the particle size and they settle down.

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