The disinfection method by chlorine is most commonly used method, the other meth – OfficerPath

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MCQ Practice

The disinfection method by chlorine is most commonly used method, the other method/s is/are

Subject: Biotechnology EngineeringTopic: Environmental Biotechnology

A

Ozonation

B

Irradiation ultraviolet light

C

Both A and B

D

Hydrogenation

Correct Answer: C

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