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CBSE Class 9 Answered

Name the gas which is added during purification of water. Why is it called a disinfectant?
Asked by Topperlearning User | 08 May, 2014, 09:17: AM
answered-by-expert Expert Answer

Chlorine gas is added to water to purify it. It kills the germs present in water.

It is called a disinfectant as it is used to sterilize the water. After this treatment, the water becomes safe for drinking.

Answered by | 08 May, 2014, 11:17: AM

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