🔥 MADHYAMIK PHYSICAL SCIENCE FINAL SUGGESTIONS 2025// ধাতুবিদ্যা // METAL

[@Leo85x]

Thank you sir 🙏🙏🙏🙏

[@riyakundu1721]

খুব উপকৃত হলাম Thank you sir ❤❤

[@Chemistry-waala]

You are most welcome 😊

[@Gitasreekundu4247]

Thank You Sir

[@Chemistry-waala]

You are most welcome 😊

[@Mrrudra-vr3vt]

Sir answer gulo

[@DebaKhan-k2j]

Hii sar

[@Chemistry-waala]

Hello Deba

[@SagarSarder-m4s]

স্যার লোহায় মরিচা পড়া নিবারণের দুটি উপায় 2024 এসেছিল

[@Chemistry-waala]

@SagarSarder-m4s 1) গ্যালভানাইজেশন
2) লোহার উপর আলকাতরার প্রলেপ দেওয়া

[@KajalMaji-u7k]

Sir lohar prodhan akorik o sonkat ki

[@Chemistry-waala]

@@KajalMaji-u7k Fe2O3

[@soumodips1741]

Sir test peper er next page anun please

[@nibeditarajak2943]

Sir amar khub kharap lagche ami age keno apner class kortam na ami keno apner class gulo paini

[@Chemistry-waala]

No problem,,ekhono to 1 month time ache

[@nibeditarajak2943]

Yes Sir .

[@nibeditarajak2943]

Thanku So much Sir .....sir ami ajke apner 2 ta common video complete korlam