Lesson 4 of 9 • 1 upvotes • 8:54mins
structure of soap molecule, cleaning action of soap, why. Soap does not work in hard water, difference between soap and detergents,
9 lessons • 1h 28m
Carbon and it's Compound Part-1 (in Hindi)
12:58mins
Carbon and it's Compound Part-2 (in Hindi)
11:32mins
Carbon and it's Compound Part-3 (in Hindi)
10:30mins
Carbon and it's Compound Part-4 (in Hindi)
8:55mins
Carbon and it's Compound Part-5 (in Hindi)
8:54mins
Carbon and it's Compound Part-4 (in Hindi)
8:55mins
Carbon and it's Compound Part-4 (in Hindi)
8:55mins
Carbon and it's Compound Part-4 (in Hindi)
8:55mins
Carbon and it's Compound Part-4 (in Hindi)
8:55mins