Worksheet: Water Purification

In this worksheet, we will practice describing methods of water purification and explore their advantages, limitations, and common applications.

Q1:

Potable water must be sterilized before it can be drunk. Which of the following is not a common treatment agent in the production of potable water?

  • A Chlorine
  • B Ultraviolet light
  • C Ozone
  • D Calcium carbonate

Q2:

Which of the following is not a source of fresh water?

  • A Rivers
  • B Rainwater
  • C Lakes
  • D Oceans
  • EAquifers

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.