Online concept classes

@ravishekharpandey2223

In this channel all topics related social, science from 6to 10th will be covered

Videos

Playlists

Reflection of sound in Hindi|echo|reverberation

Quality of sound|quality of sound in Hindi|pitch|music and noise|Tone and note

Sound kya hai|frequency|wavelength|amplitude|time period

What is sound|sound kya h|sound waves|production of sound|propagation of sound

Blood cells, what is blood cells, blood cells kya h