CBSE Class 10
Free courses
Science
Chemical Substances
Lesson 6 of 6 • 28 upvotes • 7:51mins
This video focuses on the important questions from examination point of view
6 lessons • 50m
Introduction to the course
5:03mins
Dobereiner’s triads and Newlands Law of Octaves
9:14mins
Modern Periodic Table and the Characteristics of Periods
10:30mins
Mendeleev’s Periodical Table
8:32mins
Characteristics of Groups
8:55mins
Important questions
7:51mins