C Chandani 🎓 Tutor II ⭐ 10.97K Points 📊 Chemistry Q. Diamond is chemically (A) a mixture of metal carbonates (B) a pure form of sand (C) pure carbon (D) a mixture of calcium and magnesium phosphates 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) pure carbon You must be Logged in to update hint/solution 💬 Discussion 💬 Comment