BUFFER SOLUTION | বাফার দ্রবণ । HSC CHEMISTRY | Board Question Solution | BANGLA and ENGLISH VERSION

[@craftideas9558]

Great Video

[@geosciencelab]

Thank you so much!

[@129.sabihasiddiqueprova9]

Thank you sir ^_^

[@geosciencelab]

You're most welcome!!

[@zubairshams6710]

পদার্থবিজ্ঞান ২য় পত্রের কয়েকটা চ্যাপ্টার এর ওপর আলোকপাত করলে ভালো হতো স্যার

[@geosciencelab]

I'll try to upload as soon as possible.

[@shahrearjoy7504]

It was helpful (⁠•⁠‿⁠•⁠)

[@geosciencelab]

That's nice! Don't forget to share with your friends.