R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Science Q. The chemical formula of the laughing gas is (A) N2O3 (B) NO2 (C) NO (D) N2O 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) N2O You must be Logged in to update hint/solution 💬 Discussion 💬 Comment