The ratio of radii of two nuclei with mass numbers 27 and 64 is: (A) \( 1 / 2 \) (B) \( 3 / 4 \)...

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The ratio of radii of two nuclei with mass numbers 27 and 64 is:
(A) \( 1 / 2 \)
(B) \( 3 / 4 \)
(C) \( 3 / 2 \)
(D) \( 2 / 3 \)
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