Chemistry · Water Disinfection
Which of the following statements are correct about chlorination? A. Chlorination is highly effective against all bacteria, viruses, and protozoan cysts. B. Shock chlorination is used for swimming pools and wells using hypochlorites. C. At acidic pH, HOCl dominates, while at alkaline pH, OCl- dominates. D. A concern with chlorination is the formation of carcinogenic trihalomethanes.
- 1A, B, C, and D
- 2A, B, and C only
- 3B, C, and D only✓
- 4A and B only
Correct answer
B, C, and D only
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 Disinfection?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Water Disinfection