R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Science Q. An example of major air pollutant is (A) Helium (B) Oxygen (C) Carbon dioxide (D) Carbon monoxide 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Carbon monoxide You must be Logged in to update hint/solution 💬 Discussion 💬 Comment