Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Marguerite Catherine Perey (19 Oktoba 1909 <unk> 13 Mayu 1975) masanin kimiyyar lissafi ne na Faransa kuma ɗalibin Marie Curie. A shekara ta 1939, Perey ya gano asalin francium ta hanyar tsarkake samfurori na lanthanum wanda ya ƙunshi actinium. A cikin 1962, ita ce mace ta farko da aka zaɓa a cikin Académie des Sciences na Faransa, girmamawa da aka hana wa malaminta Curie. Perey ya mutu daga ciwon daji a shekarar 1975.  Tambaya: Menene Marguerite Catherine Perey ta zama 'yan ƙasa?
Faransanci