Question

To make water disinfect _________ or ___________ gas is passed in water ​

Answer 1

Answer:

As a halogen, chlorine is a highly efficient disinfectant, and is added to public water supplies to kill disease-causing pathogens, such as bacteria, viruses, and protozoans, that commonly grow in water supply reservoirs, on the walls of water mains and in storage tanks.

Answer 2

Answer:

ozone gas or chlorine gas

Explanation:

To make water disinfect _chlorine gas_ or _ozone_ gas is passed in water.

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