Question

what is digona
l relasionship​

Answer 1

A diagonal relationship is said to exist between certain pairs of diagonally adjacent elements in the second and third periods of the periodic table. These pairs exhibit similar properties; for example, boron and silicon are both semiconductors, forming halides that are hydrolysed in water and have acidic oxides.

Answer 2

The elements of 2nd period show resemblance in their properties with elements of 3rd period diagonally. This phenomenon is known as diagonal relationship.

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