Metallic Solids and their Properties br Metallic Solids : which have metallic Bond in them br Electron Gas Theory br Valance Bond Theory br Band Theory of Metals br Properties of Metallic Solids br Electric Conductivity br Thermal Conductivity br Luster or Reflectivity br Ductility and Malleability br Liquid And Solids br chapter No 4 br chemistry br part 1