Which of the following techniques is used to remove fluorides from the water bodies?

Q. Which of the following techniques is used to remove fluorides from the water bodies?

  1. Osmosis
  2. Ion exchange
  3. Lime softening
  4. Both 2 and 3

Answer: Both 2 and 3

We will be happy to hear your thoughts

Leave a reply

Gkseries.com
Logo
Register New Account