Water Purification Methods Quiz

Why is it important to purify water before drinking?

• To improve its taste

• To remove impurities and prevent illness

• To make it colder

• To add minerals

What is the primary benefit of boiling water for purification?

• It adds flavor to the water

• It kills germs present in the water

• It removes all minerals

• It makes the water fizzy

In the sedimentation and decantation process, what happens to the impurities?

• They evaporate

• They settle at the bottom as sediment

• They dissolve in the water

• They float on the surface

Which method uses a filter paper to separate solid impurities from water?

• Boiling

• Sedimentation

• Filtration

• Chlorination

What is the role of chlorine in the chlorination process?

• To make the water taste sweet

• To increase the water's temperature

• To kill germs in the water

• To add color to the water