Multiple choice

Chemical treatment of water involves treatment of water with which of the following compounds?

  1. Potassium phosphate

  2. Potassium permanganate

  3. Calcium phosphate

  4. Potassium chloride

  5. Sodium phosphate

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Chemical treatment of water involves treatment of water with potassium permanganate.