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Physical Properties of Boron Family

A nuclide A w...

Question

A nuclide A (with mass number m and atomic number n) disintegrates emitting an alpha and one beta particle. The resulting nuclide B has mass number and atomic number respectively equal to

A

m= +4 and n+1

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B

m-2 and n

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C

m-4 and n-2

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D

m-4 and n -1

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Solution

The correct option is C
m-4 and n-2

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