The species having maximum number of unpaired electrons in ground state is (A) \( \mathrm{Cr} \)...

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The species having maximum number of unpaired electrons in ground state is
(A) \( \mathrm{Cr} \)
(B) Mn
(C) \( \mathrm{Fe} \)
(D) \( \mathrm{Co} \)
\( P \)
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