Discovered the radioactivity of thorium The radioactive element polonium and radium, which is a type 2 can treat cancers and skin diseases. Separating Radium from ores.
Discover the radioactivity of thorium Discovery of radioactive elements polonium and radium are two kinds. This can be used to treat cancer And skin diseases Separate radium from ore
Discovery of radioactivity of thorium discovered the radioactive elements 2 types. Polonium and radium, which can be used to treat cancer and diseases of the skin. Separation of radium from ore