Видео с ютуба Tahsin Sir

L-1||ORGANIC CHEMISTRY. #organicchemistry #tahsin_tutorial #tahsin_sir

Tahsin sir ka ghar ya mahal #tahsin_tutorial #tahsinsir #chemistry #viralvideo #trendingvideo

Solution|विलयन|12th chemistry|लगभग 10 नंबर lock |objective,short,long|Bihar board 2026 #tahsin_sir

#_J.P.sir_v/s_Tahsin_sir || J.P.sir और Tahsin sir के बीच हुआ विवाद ||

35 नंबर मुट्ठी मे|Bihar board 2025|all vvi objective of full chemistry #bihar_board #bseb2025 #chem

Tahsin sir or jp sir ke bich