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সবচেয়ে তড়িৎ ঋণাত্মকতার মৌলটি হলো-

1 s^{2} 2 s^{2} 2 p^{4} 3 s^{1}

1 s^{2} 2 s^{2} 2 p^{5}

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{5}

1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{2}

None

ANS : 2

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