Which of the following physical method is used as germicidal in modern time for the treatment of drinking water?

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Question: Which of the following physical method is used as germicidal in modern time for the treatment of drinking water?
[A].

Chlorination

[B].

Treating with potassium permagnate

[C].

UV radiation

[D].

Treating with bleaching powder

Answer: Option C

Explanation:

No answer description available for this question.