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Class 9 Environmental Studies : Pollution Air Water Sound and Green Muffler (in Hindi)
Lesson 10 of 13 • 0 upvotes • 9:40mins
Shyam Manohar
Hello friends welcome to unacademy and my name is Shyam Manohar in this lesson we are discussing about air pollution water pollution related questions and green muffler scheme so I think you like the video if you really like the video you can follow me on unacademy and if you have any query then you can ask me in comment section I answer you definitely
(Hindi) UPTET Environmental Studies Complete Crash Course with One Liner and Theory
13 lessons • 2h 23m
1
Introduction Class Environmental Studies (in Hindi)
1:25mins
2
Class 1 Environmental Studies, Ecology (in Hindi)
11:39mins
3
Class 2 Environmental Studies: Food Chain (in Hindi)
9:42mins
4
Class 3 Environmental Studies : Environment and Ecosystem One Liner Questions (in Hindi)
10:30mins
5
Class 4 Environment and Ecology , Keystone Species Foundation Species (in Hindi)
10:02mins
6
Class 5 Environmental Studies : Environment and Ecology, Important One Liner Facts (in Hindi)
15:00mins
7
Class 6 Environmental Studies : Environment and Ecology, Ecological Pyramids (in Hindi)
13:42mins
8
Class 7 Environment and Ecology : One Liner Most Important Facts and Question (in Hindi)
8:08mins
9
Class 8 Environmental Studies : Environment and Ecology, Bod, Cod, Do (in Hindi)
13:56mins
10
Class 9 Environmental Studies : Pollution Air Water Sound and Green Muffler (in Hindi)
9:40mins
11
Class 10 Environmental Studies : Air, Water Pollution Related Disease (in Hindi)
15:00mins
12
Class 11 Environmental Studies : Acid Rain Global Warming One Liner Questions (in Hindi)
12:24mins
13
Class 12 environmental studies / IUCN FAO ISO OZONE LAYER in hindi
12:00mins
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