Environment & Ecology · Environmental Studies
Which poisonous gas is the primary pollutant emitted from vehicle exhaust?
- 1Sulfur Dioxide
- 2Nitrous Oxide
- 3Carbon Dioxide
- 4Carbon Monoxide✓
Correct answer
Carbon Monoxide
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 Environment & Ecology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Environmental Studies?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Environmental Studies