R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Chemistry Q. What is laughing gas? (A) Carbon monoxide (B) Hydrogen peroxide (C) Sulphur dioxide (D) Nitrous Oxide 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Nitrous Oxide You must be Logged in to update hint/solution 💬 Discussion 💬 Comment