Which among the following chemicals is used to purify water as a disinfectant?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Chlorine.
- Chlorine is used as a disinfectant in water purification due to its ability to effectively kill bacteria, viruses, and other harmful microorganisms.
- It reacts with and disrupts the cell structure of pathogens, making water safer to drink. Chlorine is widely employed in both municipal water treatment plants and smaller-scale purification systems for its affordability and efficiency in ensuring water safety.