\( { }_{13}^{27} \mathrm{Al} \) is a stable isotope. It is expected to disintegrate by (A) \( \a...

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\( { }_{13}^{27} \mathrm{Al} \) is a stable isotope. It is expected to disintegrate by
(A) \( \alpha \)-emission
(B) \( \beta^{-} \)-emission
(C) \( \beta^{+} \)-emission
(D) proton emission
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