D-And F-Block Elements Ques 427

Question: Which belongs to the actinides series

[J & K 2005]

Options:

A) $ Ce $

B) $ Cf $

C) $ Ca $

D) $ Cs $

Show Answer

Answer:

Correct Answer: B

Solution:

$ Ce $ -lanthanide,

$ Cs $ -alkali metal,

$ Cf $ -actinide,

$ Ca $ -alkaline earth metal.



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