I . Firsttransitionmetalscandiumexhibits + 3oxidation state . II. Mnha – InterviewSolution

1.	I . Firsttransitionmetalscandiumexhibits + 3oxidation state . II. Mnhas 3 differentoxidation states . III. No ofoxidationstatedecreaseswiththe noof electrons . IV. No ofoxidationstateincreasesas theno . of pairedelectronsincreases.
Answer» I , III ANDIV Only I, II ,IV and III only I , II and III only I, II , and III Answer :A

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