K Krishna Sharma 🎓 Tutor ⭐ 47.22K Points 📊 Chemistry Q. ₁₉K⁴º में इलेक्ट्रॉन की संख्या है (A) 18 (B) 19 (C) 20 (D) 10 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) 19 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment