1.

If proton/neutron ratio of an isotope is less than one then which of the following emission will be shown by the isotopeA. `beta`-particleB. Positron emissionC. K electron captureD. Either (B) or (C)

Answer» Correct Answer - A
[If `(P)/(n) lt 1`
Then `._(0)n^(1) rarr._(1)P^(1) +._(-1)beta^(@)`
Hence there will be `beta` emission


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