1.

List of non metallicwith their symbols and valency

Answer»

ANSWER:

The elements which gain atom from other element to complete it's octate, they are known as Non-Metals

Explanation:

Take an example of Mg(MAGNESIUM) and Cl(Chlorine)

if we react both.elements..

Mg has at. no. is 12

Cl has at. no. 17

Then, on reacting each other...

Cl take 1 atom from Mg to complete it's octate..

Thank you Student...

I hope you will UNDERSTAND this EASILY..as Soon as possible...



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