1:02:55

Chemical Properties of Carboxylic Acid

1:14:10

Properties of Carboxylic acid

48:05

THE UNIVERSE OF AIMERS is live

1:09:11

THE UNIVERSE OF AIMERS is live

42:23

Lorentz Force

1:09:00

THE UNIVERSE OF AIMERS is live

1:06:37

F block Elements

1:09:25

Prism -1