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A positron is emitted from .(11)Na^(23) ...

A positron is emitted from `._(11)Na^(23)` . The ratio of the atomic mass and atomic number of the resulting nuclide is

A

`22/10`

B

`22/11`

C

`23/10`

D

`23/12`

Text Solution

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The correct Answer is:
C
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