Which of the following represent nobel gas configuration
\( \mathrm...
Which of the following represent nobel gas configuration
\( \mathrm{P} \)
(1) \( 1 s^{2}, 2 s^{2} 2 p^{6}, 3 s^{2} 3 p^{6} 3 d^{10}, 4 s^{2} 4 p^{6} 4 d^{10}, 5 s^{2} 5 p^{6} \)
W
(2) \( 1 \mathrm{~s}^{2}, 2 \mathrm{~s}^{2} 2 \mathrm{p}^{6}, 3 \mathrm{~s}^{2} 3 \mathrm{p}^{6} 3 \mathrm{~d}^{10}, 4 \mathrm{~s}^{2} 4 \mathrm{p}^{6} 4 \mathrm{~d}^{10} 4 \mathrm{f}^{14}, 5 \mathrm{~s}^{2} 5 \mathrm{p}^{6} 5 \mathrm{~d}^{1} \), \( 6 s^{2} \)
(3) \( 2 s^{2}, 2 s^{2} 2 p^{6}, 3 s^{2} 3 p^{6} 3 d^{10}, 4 s^{2} 4 p^{6} 4 d^{10}, 5 s^{2} 5 p^{6} 5 d^{1}, 6 s^{2} \)
(4) \( 1 s^{2}, 2 s^{2} 2 p^{6}, 3 s^{2} 3 p^{6} 3 d^{10}, 4 s^{2} 4 p^{6} 4 d^{10} \)
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