V Vishal Gupta 🎓 Tutor III ⭐ 7.73K Points 📊 Science Q. Xerography was invented by (A) Chester Floyd Carlson (B) Wilhelm Conrad Roentgen (C) Elisha Thompson (D) Sir Edward Mellanby 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Chester Floyd Carlson You must be Logged in to update hint/solution 💬 Discussion 💬 Comment