Lesson 2 of 5 • 6 upvotes • 8:19mins
Surfactant ,soap ,soap works all are covered nicely
5 lessons • 34m
Overview about the Course (in Hindi)
1:52mins
Surfactant and Lubricant Part 1(in Hindi)
8:19mins
Surfactant and Lubricant Part 2(in Hindi)
7:56mins
Surfactant and Lubricant Part 3(in Hindi)
8:29mins
Surfactant and Lubricant Part 4(in Hindi)
8:20mins