which is radioactive element?

Asked by  | 2nd Jun, 2008, 07:13: PM

Expert Answer:

Radioactive element is one which has an unstable atomic nucleus which loses energy by emitting radiation in the form of particle or electromagnetic waves. Radioactive element has an excess or deficit of neutron relative to the stable element(Unstable N/P ratio).

Answered by  | 17th Jun, 2008, 04:05: PM

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