Chemistry

• Bonding vs Antibonding molecular orbitals 

• Orbits vs Orbitals

• Sigma vs Pi Bonds

• Schotty Defect vs Frenkel Defect

• Compounds vs Mixtures / Homogeneous mixture vs Heterogeneous mixture

• Crysalline vs Amorphous solid

• Electronic vs Metallic Conduction

• Strong vs Weak electrolytes

• Alcohols vs Phenols

• Order vs Molecularity

• Nuclear fission vs Nuclear fusion

• Adsorption vs Absorption

• Physical adsorption vs Chemical adsorption

• White (Yellow) Phosphorus vs Red phosphorus

• Mineral vs Ore

• Roasting vs Calcination

• Thermoplastics vs Thermosetting Plastics

• Lanthanides vs Actinides

• Lyophilic sol vs Lyophobic sol