Environment & Ecology · Environment
With reference to Flue Gas Desulphurisation (FGD) systems used in thermal power plants, consider the following substances: I. Limestone (Calcium carbonate) II. Lime (Calcium oxide) III. Ammonia IV. Activated carbon Which of the above substances are commonly used as reagents or sorbents in FGD systems for reducing sulphur dioxide emissions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1I, II, III and IV
- 2II, III and IV only
- 3I and IV only
- 4I, II and III only✓
Correct answer
I, II and III 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 Environment MCQs →Want more practice questions on Environment?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Environment