T Tina Singh 🎓 Tutor II ⭐ 13.16K Points 📊 Geography Q. Which river is known as Sorrow of Bihar? (A) Ganga River (B) Gandak River (C) Kosi River (D) Son River 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) Kosi River You must be Logged in to update hint/solution 💬 Discussion 💬 Comment