Question

♣♣♣______Diagonal relationship is shown by
(a) elements of first period
(b) elements of second period
(c) elements of third period
(d) (b) and (c) both._______♣♣♣


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Answer 1

Answer:

both b and c is the correct answer..

Answer 2

Answer:

$\: \: \: \: \: \:$

(d) ---(b) and (c) both

Explanation:

The diagonal relationship is shown by 2nd and 3rd-period elements of the periodic table as they have similar properties. The diagonal relationship is due to similar sizes of atoms or ions and electronegativities of the participating elements and the same polarising power.