SOFF X · AIHujjatingizni AI yaratsinSovg'ani olingMahsulot tavsifi
The chemical exploration of M. Kyuri. Characteristics of radioactive elements. Radioactivity is discovered in 1898 by M. Skladovskaya and P. Kyuri, the second radioactive element found in nature
#radioaktiv element#radiy birikmalar#tabiiy uran
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