Comparison of Group 1 & Group 2 Elements | Class 12 Chemistry Chapter 17 Lecture 3 | New Book 2026

Welcome to TKA Bosal Official! In this lecture, we cover 12th Class Chemistry (New Book 2026), Chapter 17, Lecture 3. Topic Covered: Comparison of Group 1 and Group 2 Elements Electronic Configuration Atomic Radius Ionization Energy Reactivity Metallic Character Physical & Chemical Properties Important Board Exam Points MCQs & Concept Building This lecture is specially designed for FBISE, Punjab Board, Sindh Board, KPK Board, Balochistan Board, and all Intermediate students. 👍 Like the video 📢 Share with your friends 🔔 Subscribe to TKA Bosal Official for complete Chemistry lectures. By: Khuram Shahzad