Polytechnic 1st Semester Applied Chemistry | Atomic Structure 01 | tbr academy 

Sir class ta khub sundar bhane bujhte pere chhi thanks😊😊sir

খুবই উপকৃত হলাম আশা করি সব সময় আপনারা এভাবে পাশে থাকবেন 😊

Sir apnar class ta khub valo laglo❤❤

Sir apnar class khub e valo...but sir ami porata porata kichu kichu topic acha jai gulo apne bolchan tomra 11th ar 12th a poracho... kintu sir amra arts background thaka polytechnic line chose korechi tai amader bujta osubidha hocche... please sir kono topic 11th ar 12th a science backgroundr chala maya ra pore thaklau amra to pore ne sir tai aktu details ta share kore daban please sir 😊

Thank you sir... khub sundor chilo class ta 🙂

আপনি বলছেন আলফা পার্টিক্যাল গুলো positive charge যুক্ত আর লিখছেন -a

Excellent💯

Darun 😊

Sir notes

Positive and negative aion 2 jon 2 jonka akorson kora. Sir vul bolachan.

Darun hoyeche sir....!❤

Khub valo 12:28 12:29 12:30 12:30 12:30 12:31 12:31 12:32 12:32 12:32 12:32 12:34 12:34 12:34 12:35 12:35 12:35 12:35 12:35 12:36 12:36 12:36 12:36 12:36 12:37 12:37 12:37 12:37 12:38 12:38 12:38 12:38 12:39 12:39 12:39 12:39

Thank you so much sir

Valo sir

অসাধারণ👏

Sir chemistry valo laglo,,,but physics kichu bujhte pari ni college sir je ki bollo sob matha r upr diye chole gelo

Sir ami polytechnic korchi ar tamer chemistry class kori

Thank you sir

Sir apnara jexpo entrance exam porano r somy jexpo politecnic book dekha dekha poran je je Math gulo vul slove kora thka sei vul guloli koriya jan na bu6ei poran apner koykta class kora bu6lam. 2to je math sir a6a 2 jonai logarithm ar video gulo dekha bu6lam

❤❤❤❤

Ar 7 month agar video akta multiplication tao paren deklam logarithm ar part 2

Sir notes gulo pdf kore den

Sir exam to December a😢😢 6 months kothay

Shudu aptitude ar class tai valo hoy bu6a jai tik tak vaba sekhay

Sir kon book theke porao tumi

K k 2024 e diploma korchho

Sir ektu basic diye poran aeto fast bolchen mathar upor diye jacche specially English medium students ar jonno