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Lakhmir Singh & Manjit Kaur - Chemistry

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Q. 765.0( 2 Votes )

The material whic A. Potassium permanganate

B. betadine

C. chlorine

D. potash alum

Class 9th Lakhmir Singh & Manjit Kaur - Chemistry 2. Is Matter Around us Pure

Answer :

Process of adding chlorine (Cl) or hypochlorite to water ensures the killing of germs. This method is used to kill certain bacteria and other microbes in tap water as chlorine is highly toxic.

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