R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Physics Q. The maximum number of electrons on a principal shell is (A) n² (B) n (C) 2n² (D) 3n² 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) 2n² You must be Logged in to update hint/solution 💬 Discussion 💬 Comment