Question

what is diagonal relationship give a pair of elements having diagonal relationaship why do they show this relationahip ​

Answer 1

Explanation:

A diagonal relationship is said to exist between certain pairs of diagonally adjacent elements in the second and third periods (first 20 elements) of the periodic table. These pairs (lithium (Li) and magnesium (Mg), beryllium (Be) and aluminium (Al), boron (B) and silicon (Si), etc.)