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Which one of the following configuration represents a noble gas ?
(A) \( 1 s^{2} 2 s^{2} p^{6}, 3 s^{2} \)
(B) \( 1 s^{2} 2 s^{2} p^{6}, 3 s^{1} \)
(C) \( 1 s^{2} 2 s^{2} p^{6} \)
(D) \( 1 s^{2} 2 s^{2} p^{6}, 3 s^{2} p^{6}, 4 s^{2} \)
\( \mathrm{P} \)
\( \mathrm{W} \)
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