1:33:27

Solenoid [परिनालिका ]

1:07:05

Method of preparation of Amine

1:01:40

Acidic nature of Carboxylic Acid

48:05

THE UNIVERSE OF AIMERS is live

1:14:10

Properties of Carboxylic acid

42:01

THE UNIVERSE OF AIMERS is live

49:35

Class 12 unsolved chemistry..set 7 GN

31:30

Scattering of Light