To help bengali medium students I am trying my best. To watch other videos for class IX links are here.
Liquid pressure and atmospheric pressue- • Pressure of air and li...
Archimede's law-- • Archimedes's Principle...
Surface Tension-- • IX (P.Sc) Surface Tens...
Негізгі бет Class IX (P.Sc)- Viscosity (সান্দ্রতা) in bengali (S.R)
Пікірлер: 77