সবচেয়ে তড়িৎ ঋণাত্মক মৌলটি হল -

A 1s² 2s² 2p⁴ 3s¹

B 1s² 2s² 2p⁵

C 1s² 2s² 2p⁴ 3s² 3p⁵

D 1s² 2s² 2p⁴ 3s² 3p⁶

Solution

Correct Answer: Option B

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