How many unpaired electrons are there in the electronic configuration of an element with atomic number 8 ?
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Correct Answer: Option A
Explanation:
tomic No. \(=8=1 Se ^{25} 2 p ^4\)
the electronic configuration gives 2-unpaired electron
tomic No. \(=8=1 Se ^{25} 2 p ^4\)
the electronic configuration gives 2-unpaired electron