yasioTifflemilimal yasioTifflemilimal

23-12-2015
Chemistry

Answered

Which particle is emitted when an atom of 85Kr spontaneously decays?

(1) an alpha particle (3) a neutron

(2) a beta particle (4) a proton

Verified Answer :

littlexavier littlexavier

24-12-2015

The right answer is 2. A beta particle

Answer Link

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