Atomic StructureHard
Question
The radionucleide 
undergoes two successive β - decays followed by one α - decay. The atomic numberand the mass number respectively of the resulting radionucleide are
undergoes two successive β - decays followed by one α - decay. The atomic numberand the mass number respectively of the resulting radionucleide areOptions
A.94 and 230
B.90 and 230
C.92 and 230
D.92 and 234
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