HSC-CHEMISTRY-02 /Lecture-03/Chapter-03(Quantitative Chemistry)/CQ-Rajshahi Board-2019(গ,ঘ) সমাধান।

[@MdRayhanPatwary-sm7sm]

❤❤

[@MdIsmail-777]

Sir er bujhanor khomota onek.....tnq u sir...ai qus ta ektu jhamala celo

[@stmostafa7726]

sondor vai

[@rocksagor8056]

Aro chai

[@mayaakter5676]

cls ta khob e valo ase...tnx vaiya 💚

[@ruhimoni4775]

অসাধারণ

[@WinterSnow-b3g]

7:34
(20×0.1) = 2M hoy
1M keno likhse ???

[@rafiumahmud163]

Thanks 👍

[@ahmeddiya5559]

Tnxx..💜

[@md.shahriarhassan3521]

ghonomatra ar ayoton gun korle ayoton pawa jay kivabe?

[@aliahmedsajjat4205]

11:19 1M দ্রবন কিভাবে পাবো?

[@1234bafa]

আরেকটু কঠইন করে করা উচইত ছিল