grade 10 science practical| how to production carbon dioxide gas| කාබන් ඩයොක්සයිඩ් වායුව නිපදවීම

[@gimashadiwanjana7926]

නියමයි සර් 🤟

[@rageeshchamoth7327]

Thanak you sir..👍👍😃

[@hansika......277]

Maru supiriiiiii🌸🌸

[@isharasewwandi7131]

Super

[@janamusic5511]

සුපිරි 😜❤️💐❤️💐❤️💐❤️

[@Technology_2-nim]

Thank you sir👍. නියමයි 👍👍

[@imasha8422]

Thank you ser you are best and perfect vidiyo....👍

[@MR_sny]

Nice discussion sir superb ❤️

[@sujithpiyantha8564]

නියම යි ස්තූතියි 😍😐😀

[@funnytoons6905]

Supiriyak 😁💖

[@sitaranjani4865]

Super

[@ishan.udayanga]

☝️👌👌🙏

[@Osh-f7c]

Thank you :)

[@iresl77]

wow sir I subscribes you channel . I hope you put grade 6 electricity lesson and grade 7 electricity lesson practical. good luck sir. cron gajulations

[@apevidyagaraya8917]

thanks .

[@lplakmisajee1527]

Wade supiri.e unata beema batekin hulan pimbala lesiyenma karanna puluwanne

[@dulanithathsarani6446]

🙂

[@nilminiuyanege9679]

Ithamath anargha padamak

[@sasinisathmini4785]

Thank you sir 😊🎉