Subject: Chemistry

Chapter 2 / 2.1 Discovery Of Sub-Atomic Particles

Chapter 2 / 2.2 Atomic Models

Chapter 2 / 2.3 Developments Leading To Bohr’s Model

Chapter 2 / 2.4 Bohr’s Model For Hydrogen Atom

Chapter 2 / 2.6 Quantum Mechanical Model Of Atom

Chapter 2 / 2.5 Towards Quantum Mechanical Model Of Atom

Chapter 3 / 3.1 Why Do We Need To Classify Elements

Chapter 3 / 3.2 Genesis Of Periodic Classification

Chapter 3 / 3.3 Modern Periodic Law And The Present Form Of Periodic Table

Chapter 3 / 3.4 Nomenclature Of Elements With Atomic Numbers > 100