i) Common oxidation state of actinoids is + 3 (Except thorium) ii) Ma – InterviewSolution

1.	i) Common oxidation state of actinoids is + 3 (Except thorium) ii) Maximum O.S of acitnoids is +7 (iii) Actionoids evolve H_2 with alkali's (iv) Configuration of thorium is [Rn] 5t^(0) 6d^(2) 7s^(2) Correct statements are
Answer» i,iii i,II,iii i,ii,IV all are correct Solution :i,ii,iv, are correct

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