Question

how does chlorination help in purifying water ? how is it done

Answer 1

Water chlorination is the process of adding chlorine or chlorine compounds such as sodium hypochlorite to water. This method is used to kill certain bacteria and other microbes in tap water as chlorine is highly toxic. In particular, chlorination is used to prevent the spread of waterborne diseasessuch as cholera, dysentery, and typhoid

Answer 2

Chlorination helps to kill bacteria and gems. It is done by heating water for 100degree celcious