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Structure of an Atom

How many α-...

Question

How many $α$ - and $β$ -particles should be emitted from a radioactive nuclide so that an isobar is formed?

1 α, 1 β

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1 α, 2 β

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2 α, 2 β

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n β

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Solution

The correct option is C $n β$
An isobar has same atomic mass number. Therefore, only $β$ -emission leads to the formation of isobars.

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