9.What is inside the atom
- 9.1 Introduction of the lesson and Activity-1
- 9.2 Thomson’s Model of the Atom—-limitations of Ruther ford’s
- 9.3 Bohr’s model of the Atom Distribution of electrons in different orbits (shell)
- 9.4 VALENCY AND What is the importance of valency?
- 9.5 ATOMIC NO,ATOMIC MASS NO Applications of isotopes
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