লবণ রহস্য, এপিসোড: ২-কপার লবণ শনাক্তকরণ!

[@mr.beest22]

Thank you shikho for this kind of practical knowledge

[@GamingYT-523]

Love you Sir ❤❤

[@VIBHA409]

ভাইয়া বোর্ড আর captain এ লেখাই ছিল...Cu^2+ বলে...🙂

[@Md.EkbalHossain-z9l]

same agai question leak😂😂

[@fardinhasanvlog]

sir assalamualikum ami apner class kori

[@MstRifatJahanRikta]

Thank you viya 💕💞🤍🤍💙💙🌹

[@anonnaanu2568]

আমি এই ভিডিও টির জন্য ওয়েট করছিলাম 😭

[@MdSufian-dk5sm]

Moy moy

[@HafizurRahman-jz3mo]

Ssc dar Jonno ki ata onek important naki viya

[@Jawad_bk9pj]

HSC er jonno important.. Chemistry 1st paper er 2nd chapter er emon 6 ta ase

[@HafizurRahman-jz3mo]

@@Jawad_bk9pj o I see

[@krishnachakraborty4248]

Amr porechilo ami bujte parchilam na keno sobai bolchilo ami lucky 😂😂 pore bujhe bikria korte beshikhon lage ni amr frnd der moto

[@MohotamimRahmanMihi-]

❤❤❤❤

[@Modidog94]

Cuper salt

[@ebadurrahmanyahya25]

First comment bhai ❤❤❤

[@SafayetHossain-f2u]

Cu2+

[@Shikho]

Shikho সাথে যুক্ত থাকার জন্য ধন্যবাদ।

[@AGamer-g9c]

🟦▫️▫️▫️▫️▫️💠

[@AlamgirHussain-qv1qd]

❤❤❤