CBSE Class 11
Free courses
Chemistry
Physical Chemistry
Lesson 3 of 6 • 8 upvotes • 8:18mins
In this lesson we have learnt about discovery of electron by many scientists and properties of cathode rays
6 lessons • 38m
Introduction (in Hindi)
2:58mins
Basic of Proton, Electron and Neutron (in Hindi)
5:35mins
Discovery of Electron (in Hindi)
8:18mins
Discovery of Proton, Neutron and Isotopes (in Hindi)
9:14mins
Atomic Mass, Isobars and Isotopes (in Hindi)
8:06mins
THOMSON MODEL OF ATOM
3:48mins