Statement I: Lanthanoid element with highest melting point is EuropiumStatement II : Actionoid element which shows “+3” oxidation state is Thorium

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Both statements I and II are correct

Statement - I is correct and statement - II is incorrect

Statement - I is incorrect and statement - II is correct

Both statements I and II are incorrect

answer is D.

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Detailed Solution

I) Samerium has the highest mp among lanthanoidsII) Thorium shows only “+4” oxidation state in its compounds

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