Lesson 4 of 10 • 1 upvotes • 8:27mins
Causes of Ozone depletion
10 lessons • 56m
Overview (in Hindi)
1:41mins
Ozone Layer (in Hindi)
5:08mins
Effects of Ozone Depletion (in Hindi)
8:10mins
Causes of Ozone-depletion (in Hindi)
8:27mins
Solutions of Ozone Depletion (in Hindi)
8:23mins
Disease caused by Ozone depletion (IN HINDI)
4:27mins
Disease caused by Ozone layer part 2
5:18mins
MCQ's on Ozone depletion part 1
5:33mins
MCQ'S ON OZONE DEPLETION PART 2
5:09mins
MCQ'S ON OZONE DEPLETION PART 3
4:24mins