Multiple choice

Which of the following processes is used to kill microorganisms in water purification system?

  1. Chlorination

  2. Filtration

  3. Loading

  4. Convention

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

Chlorination is the process of adding chlorine in water to make it fit for human consumption as drinking water. Water which has been treated with chlorine is effective in preventing the spread of water-borne diseases.