D Dhruva 🎓 Extraordinary ⭐ 4.38K Points 📊 Geography Q. Which of the following is an organic rock? (A) Marble (B) Coal (C) Granite (D) Slate 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Coal You must be Logged in to update hint/solution 💬 Discussion 💬 Comment