Classification Of Elements And Periodicity In Properties Ques 188
Question: Beryllium shows diagonal relationship with [Pb.CET 2003]
Options:
A) Mg
B) Na
C) B
D) Al
Show Answer
Answer:
Correct Answer: D
Solution:
Due to identical ionic radii and polarising power $ [ \frac{Charge}{Size}\text{ ratio of pairs of these elements} ] $
