Multiple choice

Addition of small pieces of a chlorine tablet in water is called ________.

  1. Chlorination

  2. Filtration

  3. Sanitation

  4. Contamination

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

Chlorination is the process of adding chlorine or chlorine compounds to water for disinfection. Using chlorine tablets is a common method, especially for point-of-use treatment or in emergency situations. The chlorine kills harmful microorganisms, making water safe for drinking.