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Which of the following method can be used for water disinfection?

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in Environmental Biotechnology by (64.7k points)
Which of the following method can be used for water disinfection?

(a) Chlorination

(b) Floatation

(c) Flocculation

(d) Filtration

This question was addressed to me in an online quiz.

I'm obligated to ask this question of Microalgal Culture in chapter Biotechnological Approaches of Microalgal Culture of Environmental Biotechnology

1 Answer

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Best answer
Right choice is (a) Chlorination

To elaborate: Chlorination is a method which is used for water disinfection by adding chlorine to the water whereas floatation is the method in which solids float in the water, flocculation is a method of sedimentation and filtration is a physical method of separation.

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