1.

A plot of the number of neutrons (n) against the number of protons (p) of stable nuclei exhibits upward deviation from linearily for atomic number, Z gt 20. For an unstable nucleus having n/p ratio less than 1, the possible mode(s) of decay is(are)

Answer»

`beta^(-)` -DECAY (`beta`-EMISSION)
orbital and K-electron capture
neutron emission
`beta^(+)` -decay (POSITRON emission)

ANSWER :B::D


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