Electro valency of non metal atom is not equal to that of the metal at

1.	Electro valency of non metal atom is not equal to that of the metal atom in
Answer» In Potassium sulphide, K2S, electrovalency of K is 1 and of S IS2. , electrovalency of Na and Br is1. In Magnesium OXIDE, MGO, electrovalency of Mg and O is 2.

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