Who carried out the first nuclear fission reaction in 1938?

Otto Hahn

Robert Oppenheimer

Ernest Rutherford

Max Planck

Nuclear fission of heavy elements was discovered on December 17, 1938 by German Otto Hahn and his assistant Fritz Strassmann, and explained theoretically in January 1939 by Lise Meitner and her nephew Otto Robert Frisch

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Oxygen is created during protein reduction

Oxygen comes in through pores in the shell

They don't need oxygen at all

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