M Madan 🎓 Tutor III ⭐ 7.44K Points 📊 Science Q. What is laughing gas? (A) Nitrous Oxide (B) Carbon monoxide (C) Sulphur dioxide (D) Hydrogen peroxide 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Nitrous Oxide You must be Logged in to update hint/solution 💬 Discussion 💬 Comment