Which of the following M^(2+) ions have stable configuration ? – InterviewSolution

1.	Which of the following M^(2+) ions have stable configuration ?
Answer» `EU^(2+)` only `Eu^(2+)and Yb ^(2+) ` only `Yb^(2+)` only `Yb^(2+)and SM^(2+)` only Answer :B

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