Which of the following are water purification methods?
The water purification methods are:
Filtration: In this process, contaminated water is passed through filtration membrane which retains the impurities, letting the water to pass through.
Boiling: It is one of the most common methods of purifying water. In this process, water is boiled which kills the germs and bacteria present in it, thereby making the water pure.
Chlorination: In this process, a chlorine tablet or bleaching powder is added to water to make it microbe free.