Important point in Solid State

🌟Important point in Solid State 🌟:

In a cube

 

1. Number of corners = 8 

2. Number of faces = 6 

3. Number of edges = 12 

4. Number of body centre = 1 

5. Number of body diagonals = 4 

6. Number of face diagonals = 12

🌟Crystalline solids🌟 :

Ex. 

NaCl, Metals, Diamond 🔹

🌟Amorphous Solids🌟 :

Ex. 

Rubber, Plastics