Question

Sometimes it may be necessary to disinfect water with chemicals like ______ before releasing it into the distribution system.

• A. chlorine
• B. ozone
• C. Both A and B
• D. none of the above

Answer 1

The correct option is C Both A and B

Chlorine and Ozone are used as disinfectants for water treatment as they are effective in killing microbes like viruses and bacteria.

So, the option is C.