Which of the following is not an actinide? – InterviewSolution

InterviewSolution

1.	Which of the following is not an actinide?
Answer» Curium Califormnium Uranium Terbium Solution :Terbium is a lanthanide as it belongs to 4f-series having configuration `[XE]4f^(9)`, `6S^(2)`. HOWEVER, the REMAINING members belong to 5f-series of actinides.

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