Sand testing experiment Demo(3)

[@denwilfernandes5699]

Thank you Sir!

[@laxmanharsh-lalgharsh8778]

Sir silika sand ki asid dimand vellu kese chek ki jati hai in hindi

[@RAJVENSHI.88]

Ye test kiya hai mene sand

[@srimau7801]

Sir not properly checked you

[@adclasses5815]

What is the exactly weight of sample

[@adityas686]

175gms

[@trilokchandbaghel6033]

Sir hindi M bolo

[@BangaSR]

You are absolutely wrong,