Lesson 5 of 5 • 1 upvotes • 14:26mins
In this lesson I explained all about the Rays through which noise pollution increase. So learn carefully all the best. happy Learning
5 lessons • 55m
About the Course and Orientation (in Hindi)
3:30mins
What are the Rays and Their Effects on Human Beings and Animals for CTET & UPTET Part 1 (in Hindi)
13:26mins
What are the Rays and Their Effects on Human Beings and Animals for CTET & UPTET Part 2 (in Hindi)
12:07mins
What are the Rays and Their Effects on Human Beings and Animals for CTET & UPTET Part 3 (in Hindi)
12:04mins
Questions What are the Rays and Their Effects on Human Beings and Animals for CTET UPTET (in Hindi)
14:26mins