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In the decay sequence, {:(238),(92):}U...

In the decay sequence,
`{:(238),(92):}Uoverset(-x_(1))rarr{:(234),(90):}"Th"overset(-x_(2))rarr{:(234),(91):}"Pa"overset(-x_(3))rarr""^(234)(Z) overset(-x_(4))rarr{:(230),(90):}Th`
`x_(1),x_(2),x_(3) and x_(4)` are particles/radiation emitted by the respective isotopes. The correct option(s) is (are):

A

`x_1` will deflect towards negatively charged plate

B

`x_2` is `beta^(-)`

C

`x_2` is `gamma` ray

D

Z is an isotope of uranium

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