Periodic Table

1. Periodic table/Classification of elements and periodicity in properties/Atomic radius/Covalent radius/Metallic radius/Vanderwaal's radius or collision radius/Ionic radius/Isoelectronic species.
2. Periodic table/Classification of elements and periodicity in properties/Hydrated radius/Ionisation energy/Factor affecting ionisation energy/Screening effect/Nuclear charge/Special electronic configuration/Property affecting ionisation energy/Metallic character/Reducing power/Exception of ionisation energy/Electron gain enthalpy or Electron affinity/Factors affecting electron affinity.
3. Periodic Table/Electron affinity/Exception of electron affinity/Electronegativity/EN/Measuring scale for EN/Factors affecting of EN/Electronegative value.
4. Periodic table/Classification of elements and periodicity in properties/Acidic strength/Exception of acidic strength/Nature of oxide/Exception of oxide/IUPAC Nomenclature.