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In a Decay series, ""(92)^(292)U is obta...

In a Decay series, `""_(92)^(292)U` is obtained in the end to `""_(82)^(206)Pb`. How many `alpha` and `beta ` particles must have been emitted ?

A

`6 alpha and 8 beta `

B

` 6 beta and 8 alpha `

C

` 6 beta and 6 alpha `

D

` 8 beta and 8 alpha `

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