MOST IMPORTANT QUESTIONS SOLID STATE

•  Define

1. Isomorphis, 
2. Polymorphism, 
3. Crystal lattice, 
4. unit cell,
5.  Packing efficiency,

• Short Note With Examples

1.  Schottky & Frenkel defect
2. Diamond
3. Graphite
4. metallic solid
5. Ionic solids

• Packing efficiency of SCC & FCC & BCC
• Classification Of Crystalline Solid

Numerical 

1) Focus On Numerical Based On Density Formula