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A radiaoactive nucleus (initial mass num...

A radiaoactive nucleus (initial mass number `A` and atomic number `Z` emits `3 alpha`- particles and 2 positrons The ratio of number of neutrons to that of proton in the final nucleus will be

A

`(A-Z-4)/(Z-2)`

B

`(A-Z-8)/(Z-4)`

C

`(A-Z-4)/(Z-8)`

D

`(A-Z-12)/(Z-4)`

Text Solution

Verified by Experts

The correct Answer is:
C
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