R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Science Q. Who discovered Penicillin? (A) W. Roentgen (B) Alexander Fleming (C) Joseph Lister (D) Robert Koch 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Alexander Fleming You must be Logged in to update hint/solution 💬 Discussion 💬 Comment