G Gaurav Lamba 🎓 Extraordinary ⭐ 2.83K Points 📊 General Awareness Q. What Benjamin Franklin invented? (A) Bifocal spectacles (B) Radio (C) Barometer (D) Hygrometer 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Bifocal spectacles You must be Logged in to update hint/solution 💬 Discussion 💬 Comment