Potable water and how is it purified?

_____ is a commonly used chemical method for purifying water.

• Filtration

• Flourination

• Chlorination

• None of these

___________ of the world's population is without safe drinking water.

• 35%

• 25%

• 23%

• Other

Water which is suitable for drinking is called ___________.

• Chlorinated water

• Sewage water

• Clean water

• Potable water

We can conserve water through

• Reduce, reuse and recycle

• Reuse, ruin, recycle

• other

Pollution is no longer a distant phenomenon.

• True

• False

Chlorination is a chemical method for purifying water. It is done by adding

• Chlorine tablets

• Bleaching powder

• Both

• None

What will happen if we drink polluted water?

• Cause stomach pain.

• It can cause water-borne diseases.

• None of these

Many households use filtration as a method for obtaining safe drinking water.

• True

• False

Jumbled word: YERCLEC

• POTABLE

• REDUCE

• RECYLCE

laws for industrial units should not be strictly implemented so that polluted water is not disposed off directly into rivers and lakes.

• False

• True