10:15 play_arrow Functional Group of Organic Compounds | Organic Chemistry | Urdu/Hindi | Class X & XII chemistry with Salman Memon visibility 15 schedule 3 years ago favorite
18:15 play_arrow IUPAC Nomenclature of Ketone | Organic Chemistry | Class X & XiI chemistry with Salman Memon visibility 3 schedule 3 years ago favorite