M Mr. Dubey 🎓 Coach ⭐ 104.60K Points 📊 English Q. One word for - The study of rocks is called (A) Philately (B) Petrology (C) Philology (D) Phonetics 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Petrology You must be Logged in to update hint/solution 💬 Discussion 💬 Comment