Question

The water purification methods are:

• A. household filtration
• B. chlorination
• C. boiling water
• D. all of these

Answer 1

The correct option is D

all of these

The water purification methods are:

Filtration: In this process contaminated water is passed through filtration membrane and therefore water is filtered.

Boiling: It is one of the most common method of purifying water. In this process, water is boiled and this kills the germs and bacteria present in the 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.