Environment & Ecology · Environment
Human activities emit vast amounts of carbon dioxide into the atmosphere, yet a significant portion does not remain trapped in the lower atmosphere. Which of the following processes explain this phenomenon? 1. Direct escape of carbon dioxide molecules into the outer stratosphere and space. 2. Biological carbon fixation via photosynthesis by phytoplankton in global oceans. 3. Long-term accumulation and physical trapping of ambient air within polar ice caps.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1None of the statements are correct
- 2All three statements are correct
- 3Only two statements are correct
- 4Only one statement is correct✓
Correct answer
Only one statement is correct
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