Lesson 1 of 5 • 11 upvotes • 13:00mins
pH scale, pH of different substances, acid-base indicator, natural indicator, synthetic indicator, olfactory indicator, universal indicator.
5 lessons • 1h 9m
PH Scale, Acid- Base Indicator: Natural, Synthetic, Olfactory, Universal (in Hindi)
13:00mins
Importance of pH in Everyday Life, Acid and Base in Absence of Water (in Hindi)
14:15mins
Family of salts,conduction of electricity of salts,pH value of neutral salt,basic salt,acidic salt.
12:54mins
Water of Crystallization, Bleaching Powder, Washing Soda,Baking Soda, Plaster of Paris (in Hindi)
15:00mins
Important Questions Asked in Board Examination (in Hindi)
14:17mins