Lesson 8 of 11 • 1 upvotes • 13:36mins

Use of water and how to make water potable
11 lessons • 1h 43m
Overview Of The Course (in Hindi)
3:24mins
Food Part 1 (in Hindi)
7:40mins
Food Part 2 (in Hindi)
7:40mins
Food Part 3 (in Hindi)
5:46mins
Food part 4 (in Hindi)
8:01mins
Family
10:50mins
Advantage and importance of family
14:51mins
Water and its sources
13:36mins
Properties and importance facts of water
14:11mins
Characteristics of water
8:52mins
Water pollution and conservation
8:22mins