When a \( \beta^{-} \)-particle is emitted from a nucleus, the neutronproton ratio: (a) is decre...

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When a \( \beta^{-} \)-particle is emitted from a nucleus, the neutronproton ratio:
(a) is decreased
(b) is increased
(c) remains the same
(d) first \( (a) \) then \( (b) \)
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