B Bijay Kumar 🎓 Tutor III ⭐ 5.24K Points 📊 Geography Q. Pumice is derived from (A) Sedimentary rocks (B) Coral rocks (C) Aquifer rocks (D) Volcanic rocks 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Volcanic rocks You must be Logged in to update hint/solution 💬 Discussion 💬 Comment