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Pollution of Air and Water (in Hindi)
Lesson 18 of 18 • 15 upvotes • 6:39mins
Sahil Kapoor
This lesson Is about pollution of air and water and measures we can adopt to prevent them.
(Hindi) Science NCERT Class 8 Summary
18 lessons • 3h 4m
1
Overview of the Course (in Hindi)
5:17mins
2
Crop Production and Management (in Hindi)
14:56mins
3
Microorganisms: Friend and Foe (in Hindi)
13:29mins
4
Microorganisms: Continuation (in Hindi)
14:57mins
5
Synthetic Fibres and Plastics (in Hindi)
12:42mins
6
Metals and Non - metals (in Hindi)
10:39mins
7
Coal and Petroleum (in Hindi)
12:30mins
8
Combustion and Flame (in Hindi)
10:58mins
9
Conservation of Plants and Animals (in Hindi)
7:05mins
10
Cell: Structure and Functions (in Hindi)
11:18mins
11
Reproduction in Animals (in Hindi)
8:18mins
12
Force and Pressure (in Hindi)
8:27mins
13
Friction (in Hindi)
7:23mins
14
Sound (in Hindi)
9:34mins
15
Some Natural Phenomena (in Hindi)
8:01mins
16
Light (in Hindi)
11:36mins
17
Stars and Solar System (in Hindi)
10:49mins
18
Pollution of Air and Water (in Hindi)
6:39mins
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