D-And F-Block Elements Ques 351

Question: All those elements belong to f - block whose atomic numbers are

Options:

A) 58 to 71

B) 90 to 103

C) Both a and b

D) None

Show Answer

Answer:

Correct Answer: C

Solution:

.

58 to 71 and 90 to 103 (Lanthanides & actinides).



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