Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Yarjejeniyar hana amfani da gas mai guba, mai guba ko wasu, da kuma hanyoyin yaki na kwayoyin cuta, wanda ake kira Yarjejeniyar Geneva, yarjejeniya ce da ta hana amfani da makamai masu guba da na halitta a rikice-rikicen makamai na duniya. An sanya hannu a Geneva a ranar 17 ga Yuni 1925 kuma ya fara aiki a ranar 8 ga Fabrairu 1928. An yi rajista a cikin League of Nations Treaty Series a ranar 7 ga Satumba, 1929. Yarjejeniyar Geneva wata yarjejeniya ce ga Yarjejeniyar Kula da Kasuwancin Kasuwanci na Duniya da Makamai da Makamai da kuma Kayan Yaƙi da aka sanya hannu a wannan ranar, kuma ya bi Yarjejeniyar Hague ta 1899 da 1907.  Tambaya: Yaushe aka sanya hannu kan yarjejeniyar?
17 ga Yuni 1925