Log in
Join for free
Lessons
5 lessons • 42m
Invalid Date
NaN
Introduction (in Hindi)
5m 43s
Invalid Date
NaN
History of Atom (in Hindi)
7m 21s
Invalid Date
NaN
Dalton Atomic Theory (in Hindi)
9m 40s
Invalid Date
NaN
Cathode Ray Tube (in Hindi)
9m 44s
Invalid Date
NaN
Electron Mass Ratio (in Hindi)
10m 25s