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All time blockbuster understanding ❤
Nice lecter❤❤
Sir bonding chapter important point gulor video den please 🙏
Sir atomic structure er quantum number topic tar upor video banan please 🥺🥺🥺
Ok
Sir er next class ta den
Sir mole chapter ta koran taratari
Sir some basic concepts of chemistry part ta den
❤
❤❤
All time blockbuster understanding ❤
Nice lecter❤❤
Sir bonding chapter important point gulor video den please 🙏
Sir atomic structure er quantum number topic tar upor video banan please 🥺🥺🥺
Ok
Sir er next class ta den
Sir mole chapter ta koran taratari
Sir some basic concepts of chemistry part ta den
Ok
❤❤
❤
❤❤