Horrocks test live demonstration/PSM/Dr. harikrishna

[@61sushmasaisri67]

Good one sir ....very educative

[@krishhforkhush....2801]

Tq

[@amanadityagupta3070]

Abe pura video kahana hai

[@priyankabharti4077]

Thank you sir

[@naddyboy-iw1er]

Pls tell black cup mark in which ml contain

[@naddyboy-iw1er]

U hv to fill 200 ml in white cup