Answers

2014-07-27T17:33:05+05:30
Chlorine is a very good disinfectant and is added to water to kill disease-causing pathogens like bacteria,viruses,protozoa that commonly grow in water
0
2014-07-30T17:53:03+05:30
Chlorine kills bacteria in water and is a very good disinfectant.
Mainly used in  swimming ploos as many people swim and bacteria will be more
0