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In the given reaction .z X^A rarr .(z+...

In the given reaction
`._z X^A rarr ._(z+1)Y^A rarr ._(z-1) K^(A - 4) rarr ._(z-1) K^(A - 4)`
Radioactive radiations are emitted in the sequence.

A

`gamma, beta, alpha`

B

`beta, gamma, alpha`

C

`alpha, beta, gamma`

D

`beta, alpha, gamma`

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