CBSE Class 10
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Science
Chemical Substances
Lesson 2 of 5 • 4 upvotes • 7:23mins
Early attempts to periodic classification
5 lessons • 35m
Chapter Overview (in Hindi)
4:26mins
Contributions of Dobereiner, Newland, Mendeleev, and Moseley (in Hindi)
7:23mins
Salient Features of Periodic Table (Groups, Periods) (in Hindi)
6:38mins
Trends in Periodic Table (in Hindi)
9:16mins
Important Questions (in Hindi)
8:07mins