U Uday Singh 🎓 Tutor III ⭐ 8.14K Points 📊 Chemistry Q. Essential component of cement is (A) Gypsum (B) Sandstone (C) Bauxite (D) Limestone 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Limestone You must be Logged in to update hint/solution 💬 Discussion 💬 Comment