Which of the following atoms should have the highest \( 1^{\text {st }} \) electron affinity? (W...

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Which of the following atoms should have the highest \( 1^{\text {st }} \) electron affinity?
(WB JEE 2017)
\( P \)
(a) \( \mathrm{F} \)
(b) \( \mathrm{O} \)
W
(c) \( \mathrm{N} \)
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