Lesson 3 of 8 • 3 upvotes • 10:55mins
Hello everyone, This is Ashish and and I am back with lesson number 3 Water: a wonder liquid. In this lesson I have talked about water composition on earth which includes saline water and freshwater water fresh water, and uses of water in our daily life the reason, behind water pollution and how we can prevent it and also I have added a recent report given by UNESCO on water day which includes some serious statements. Please watch it carefully in the next lecture we will talk about minerals in soil till then stay tuned and don't forget to recommend this lecture to your friends.
8 lessons • 1h 21m
Introduction to the Chapter (in Hindi)
6:50mins
The breath of Life: Air (in Hindi)
10:15mins
The Wonder Liquid: Water (in Hindi)
10:55mins
Minerals in the Soil (in Hindi)
11:33mins
Biogeochemical Cycles (Water Cycle and Nitrogen Cycle) (in Hindi)
9:28mins
Carbon cycle, Oxygen cycle and Ozone layer
8:51mins
Question bank
11:04mins
Summary of the chapter
12:06mins