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What is formed when coagulant is added to water?

(a) Scum

(b) Soap

(c) Bubbles

(d) Floc

I have been asked this question in an interview.

I would like to ask this question from Sedimentation with Coagulation topic in division Sedimentation of Environmental Engineering

1 Answer

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Best answer
Right option is (d) Floc

For explanation I would say: When coagulant is added to water, then white gelatinous precipitate is formed called floc.

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