R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Physics Q. The oil in the wick of a lamp rises up due to (A) Pressure difference (B) Capillary action (C) Low viscosity of oil (D) Gravitational force 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Capillary action You must be Logged in to update hint/solution 💬 Discussion 💬 Comment