Class 9th – VALENCY OF IONS
Valency of ion is equal to the charge of the ions. Cations carry positive charge whereas Anions carry negative charge. When the valency is 1 for cations, they are called as Monovalent Cations. When the valency is 2 for the cations, they are called as divalent cations. When valency is 3 for the cations, they […]