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@ravishekharpandey2223
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In this channel all topics related social, science from 6to 10th will be covered
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28:09
Reflection of sound in Hindi|echo|reverberation
6 years ago
16:30
Quality of sound|quality of sound in Hindi|pitch|music and noise|Tone and note
6 years ago
17:43
Sound kya hai|frequency|wavelength|amplitude|time period
6 years ago
27:57
What is sound|sound kya h|sound waves|production of sound|propagation of sound
6 years ago
23:46
Blood cells, what is blood cells, blood cells kya h
6 years ago