R Ruchi Sharma 🎓 Tutor III ⭐ 9.87K Points 📊 Physics Q. The filament of electric bulb is made of (A) lead (B) copper (C) tungsten (D) iron 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) tungsten You must be Logged in to update hint/solution 💬 Discussion 💬 Comment