Chemistry · Water Treatment
Which substance is commonly added to tap water to make it safe for drinking by killing harmful microorganisms?
- 1Chlorine✓
- 2Calcium
- 3Fluoride
- 4Iron
Correct answer
Chlorine
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Water Treatment?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Water Treatment