CBSE Class 11
Free courses
Chemistry
Environmental Chemistry
Lesson 5 of 6 • 12 upvotes • 10:55mins
In this lesson we study about the water pollution and major sources of water pollution .
6 lessons • 51m
Introduction (in Hindi )
3:00mins
Environmental Pollution (in Hindi)
8:42mins
Some Basic Terms of Environmental Science (in Hindi)
8:06mins
Chemical Reactions in the Atmosphere (in Hindi)
9:06mins
Water Pollution (in Hindi)
10:55mins
Water Pollution Part - 2 (in Hindi)
11:33mins