Railway Exams
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General Science
Chemistry
Lesson 2 of 7 • 22 upvotes • 13:12mins
This lesson explains atoms, molecules, electron, proton and neutron and various atomic models
7 lessons • 1h 18m
Series Overview ( In Hindi)
5:51mins
Atomic Structure ( In Hindi)
13:12mins
Periodic Classification ( In Hindi)
11:45mins
Chemical Bonds, Oxidation and Reduction ( In Hindi)
13:54mins
Acids, Bases and Salt ( In Hindi)
12:31mins
8:51mins
Separation of mixtures
11:57mins