Which one of the elements with the following outer orbital configurati – InterviewSolution

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1.	Which one of the elements with the following outer orbital configuration may exhibit the largest number of oxidation states ?
Answer» `3D^(5) 4S^(1)` `3d^(5) 4s^(2)` `3d^(2) 4s^(2)` `3d^(3) 4s^(2)` Answer :B

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