Environment & Ecology · Water Treatment Technologies
Consider the following statements regarding the Nalgonda Technique used in water treatment: I. The technique is primarily designed for the removal of excess fluoride from drinking water through coagulation and flocculation processes. II. Alum used in the process acts as a coagulant that facilitates formation of flocs capable of trapping fluoride ions. III. Lime is added mainly to increase microbial activity responsible for fluoride degradation in water. IV. High sludge generation and dependence on regular chemical dosing are among the limitations of the technique. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1I, II, III and IV
- 2III and IV only
- 3I, II and IV only✓
- 4I and II only
Correct answer
I, II and IV 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!
Online Test Series
Start Free Mock Test →Preparing for Environment & Ecology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Water Treatment Technologies MCQs →Want more practice questions on Water Treatment Technologies?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Water Treatment Technologies