A great video lecture conducted by experienced chemistry teacher on 9th class chemistry chapter 2 topic2.1 theories and experiments related to structure of atom. Get full understanding or ask any questions.
Cathode Rays and Discovery of Electron, ch 2, lec 2.1, Theories and Experiments Related to Structure of Atom - 9th Class Chemistry
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Discovery of Proton, ch 2, lec 2.1, Theories and Experiments Related to Structure of Atom - 9th Class Chemistry
7:35
Discovery of Neutron, ch 2, lec 2.1, Theories and Experiments Related to Structure of Atom - 9th Class Chemistry
4:21
Introduction of Structure of Atoms, ch 2, lec 2.1, Theories and Experiments Related to Structure of Atom - 9th Class Chemistry
36:3
