Question

what is valency?types of valency​

Answer 1

Answer:

Valency is the combining capacity of an element. which is identified by the electrons present in the outermost shell of the structure of element.

there are two types of valency Electro valency and Co valency

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Answer 2

Answer:

valency is the number of electrons in the outermost shell of an atom. There are two types of valency electrovalency and covalency.