Question

Define valency any three types

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Answer 1

Valency is the combining capacity of the

atoms of a element with the atoms of

same or different elements. The

electrons in the outermost shell of the

atoms is known as the valence

electrons. There are 2 types of

valencies:-

1.) Electovalency

2.) Covalency

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Answer 2

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The combining capacity of the atoms in a element is known as valency.

Example: Valency of magnesium is 2

There are two types of valency. They are:

Electrovalency

Covalent Valency