R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Science Q. Limestone is a raw material used by which industry - (A) Petrochemicals (B) Aluminium (C) Cement (D) Fertilizers 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) Cement You must be Logged in to update hint/solution 💬 Discussion 💬 Comment