1.

In a given reaction _ZX^A rightarrow _(Z+1)Y^A rightarrow_(Z-1)K^(A-4) rightarrow _(Z-1)K^(A-4) Radioactive radiations are emitted in the sequence of

Answer»

`ALPHA,BETA,gamma`
`beta,alpha,gamma`
`gamma,alpha,beta`
`beta,gamma,alpha`

Solution :The COMPLETE sequence is :
`_(Z)^(A)Poverset(-beta)to""_(Z+1)^(A)Qoverset(-alpha)to""_(Z-1)^(A-4)Roverset(gamma)to""_(Z-1)^(A-4)S`


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