surface tension of water(practical)

[@AnuSL_amvampire]

Thank you very much sir..Micrometer and Venier Caliper use karana widiyath sir apahu mathak kara..Godak watina video ekak..

[@chalithadival2012]

thank you sir,❤ well explained

[@gdsssuk5350]

Thank you sir🙏

[@sindarella2003]

Thank you sir👍👍🙏

[@jayanthahettiarachchi8047]

Thank u sir watinwa

[@sudeshrathnayaka3923]

Ftt ,thank you sir❤️👍

[@BLINKLYBILL-vm2th]

thank you sir❤

[@Nethuu345]

Thank you so much sir❤

[@jayantharohini2029]

Thank you sir....🙏❤️

[@tharuwickramasinghe516]

thank you sir

[@isharanadeeshani4005]

Thank you sir.....🙏🙏🙏🙏 sir alokaya practical tikath karannakooo....🙏🙏🙏🙏

[@dahamdewinda6692]

supiri

[@ayeshanadeeshani5083]

Godak thank u

[@survivingtechgaming7639]

Thank u sir ❤️

[@anishkakumar1130]

Thank u sir. ❤️💎💎💎

[@shaanuperera4406]

Video ekt giy time ek nm poddk wadi neda..but good video.tnks

[@justdoit452]

Tnk u sir🙏🙏🙏🙏 Clz patan gannawadha sir.???😕😕😕

[@WinterBear231]

Sir 2022tath videos dannako plz..

[@jmea8072]

♥️💪💯

[@wenaniherath8974]

Thank you sir !!!

[@nisalnayanajith7043]

😀😀😀😀😀😀😀😀

[@shashinikasewwandi1770]

Thank you sir

[@VihansaKumuduni-uj4dr]

Thank you sir