Physical Chemistry – The Solid State-Type of Crystalline Solid- Ionic – Covalent – Metallic – part-3. Diznr International 8 months ago Physical Chemistry – The Solid State-Type of Crystalline Solid- Ionic – Covalent – Metallic – part-3. https://www.gyanodhan.com/video/3B1.%20Class%2011%20and%2012%20IIT%20NEET/Chemistry/189.%20Physical%20Chemistry%20-%20The%20Solid%20State-Type%20of%20Crystalline%20Solid-%20Ionic%20-%20Covalent%20-%20Metallic%20-%20part-3.mp4