Classification of Solids <br />1. Ionic Solids <br />2. Covalent Solids <br />3. Metalic Solids <br />----------------------- <br />Types of Covalent Solids: <br />1. Giant Molecules <br />2. Layered Structure <br />Properties of Covalent Crystals <br />1. Structure <br />2. Hardness <br />3. Electrical Conductivity <br />4. Solubility <br />5. Show Reactions <br />Liquid And Solids <br />chapter No 4 <br />chemistry <br />part 1
