D-And F-Block Elements Ques 492

Question: Which pair of elements with the given atomic numbers is expected to have similar properties-

Options:

A) 40, 72

B) 20, 36

C) 10, 28

D) 11, 12

Show Answer

Answer:

Correct Answer: A

Solution:

$ Zr( 40 ),Hf( 72 ) $ have similar properties as they belong to same group and have same valence shell electronic configuration.



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