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Introduction
Lesson 1 of 13 • 316 upvotes • 11:57mins
Gargee Vats
This lesson explains about the concept of pure substances and also discusses about elements with their examples.
Is Matter Around us Pure - Class 9
13 lessons • 2h 32m
1
Introduction
11:57mins
2
Compounds, Metals and Non Metals
14:21mins
3
Mixtures
12:40mins
4
Solutions and Suspensions
12:51mins
5
Colloids
13:13mins
6
Concentration of Solution
11:57mins
7
Separation Techniques - 1
11:51mins
8
Separation Techniques - 2
11:42mins
9
Separation Techniques - 3
8:58mins
10
Separation Techniques - 4
10:07mins
11
Separation Techniques - 5
10:12mins
12
Physical and Chemical Changes
8:52mins
13
Revision
14:00mins
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