1.

The reaction \[_{5}{{B}^{8}}{{\to }_{4}}B{{e}^{8}}{{+}_{1}}{{e}^{0}}\]  is due to   [MP PMT 1991]

A.                 Loss of \[\alpha \]-particles        
B.                 Loss of \[\beta \]-particles
C.                 Loss of positron               
D.                 Electron loss
Answer» D.                 Electron loss


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