V Vikash Gupta 🎓 Tutor III ⭐ 33.56K Points 📊 Physics Q. Natural radioactivity was discovered by (A) Marie Curie (B) Ernest Rutherfor (C) Henri Becquerel (D) Enrico Fermi 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) Henri Becquerel You must be Logged in to update hint/solution 💬 Discussion 💬 Comment