R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 General Awareness Q. The gas used for filling weather balloons is (A) hydrogen (B) nitrogen (C) helium (D) air 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) helium You must be Logged in to update hint/solution 💬 Discussion 💬 Comment