alpha particle is emitted by 92^(X^(238)) during radioactivity.The new – InterviewSolution

1.	alpha particle is emitted by 92^(X^(238)) during radioactivity.The new specie Y should be:
Answer» `90^(Y^(234))` `90^(Y^(238))` `92^(Y^(234))` `94^(Y^(234))` ANSWER :A

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