Write the reason behind the digonal relationship among element.

Diagonal relationship is shown by elements of

Write a note on diagonal relationship of elements.

Reason for diagonal relationship is

Reason for diagonal relationship is

The Reason for diagonal relationship is -

The atomic radii of first group elements are given below: {:("Group - 1 element Atomic Radii (pm) "),(" Na 186"),(" K 231"),(" Rb 244"),(" Cs 282"):} State the reason behind the observed trend in the above elements.

Digonal relationship is shown by the elements