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Previous Years Questions
Lesson 10 of 10 • 14 upvotes • 11:06mins
Sumeet Beniwal
This lesson discusses some of the previous year questions asked in UPSC CSE prelims.
(Hindi) Summary on Class 12 Ecology and Environment for UPSC CSE
10 lessons • 1h 59m
1
Overview of the Course (in Hindi)
3:56mins
2
Organisms and Populations: Part 1 (in Hindi)
14:22mins
3
Organisms and Populations: Part 2 (in Hindi)
13:19mins
4
Organisms and Populations: Part 3 (in Hindi)
12:40mins
5
Ecosystem Part 1 (in Hindi)
14:26mins
6
Ecosystem Part 2 (in Hindi)
11:30mins
7
Biodiversity and Conservation (in Hindi)
12:28mins
8
Environmental Issues Part 1 (in Hindi)
14:01mins
9
Environmental Issues Part 2 (in Hindi)
11:45mins
10
Previous Years Questions
11:06mins
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