NO2/N2O4 පද්ධති ප්‍රතිවර්ත කරවීම (උෂ්නත්වය මත)|Reversible reaction between NO2/N2O4 (by temperature)

[@theshinihansihari2051]

I am very lucky to have such a wonderful teacher. Well done sir

[@avishkanuwan540]

ගොඩක් ස්තූතී සර් 💓💓💓💓💓

[@bhagya6528]

Thank you sir 🙏🙏

[@Phoenix_Naturefire]

Sir, organic practical tikath oni sir 🙂

[@avishkanuwan540]

ඕගනික් ප්‍රැක්ටිකල් තියෙනවද 🤔

[@thamalitam9199]

Thank u sir💐🙏

[@chandanaramanayaka8909]

Thank you sir 😄😄

[@hansamaliranathunga2739]

👍👍superb

[@maheeshasathsarani2776]

Thank you sir!🤗

[@a.m.s.amarathunga8364]

Thankyou sir..superb...godak pin

[@avishkanuwan540]

කරල බලන්න ආසයි මේවා

[@hirushabandara88]

Super!

[@fun_vibes002]

thnk u sir..!❤

[@KavishkaSBandara]

🤗

[@malakabalasooriya4667]

❤❤👌👌👌

[@lakshangunasekara271]

👍💪

[@madawapiumansa7699]

Thanks sir 🙏🙏🙏🙏godak pin sir😇😇😇😇

[@bhagyashobhanjani6950]

Thank you sir

[@lakshangunasekara271]

Sir digtama wade karanna 💪💪💪👍👍

[@ddr1809]

💪

[@warunihansamali4976]

thanks sir

[@user-pl8yq3gd8l]

අන්ලයික් කරේ මොකාද 😪

[@thisumilohansa3089]

👍👍👍

[@KavishkaSBandara]

❤❤❤

[@jdhdhd9873]

❤️

[@avishkapiyumantha874]

💗

[@joyboy48]

❤️❤️❤️

[@virajrathnayaka731]

thank you sir

[@hansamaliranathunga2739]

Thank you sir.🙏

[@Throughmypencil]

❤

[@KavinduRavisha]

❤️❤️❤️

[@pramodyasamarakoon2702]

❤️❤️❤️