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In the nuclear decay given below : un...

In the nuclear decay given below :
`underset( Z) overset(A ) (. ) X to underset( Z+1) overset( A ) (. ) Y to underset( z-1) overset( A-4)(. ) B ^(***) to underset( z-1) overset( A-4) (.) B`
The particles emitted in the sequence are :

A

`beta^(-1), beta^(-1), beta^(-1), alpha^(-1)`

B

`beta^(-1), beta^(-1), beta^(+), alpha`

C

`beta^(-), beta^(-1), alpha, alpha`

D

`beta^(-1), beta^(-1), alpha, beta^(-1)`

Text Solution

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The correct Answer is:
D
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