Question

Valency define
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Answer 1

Step-by-step explanation:

The valency of an element or a group denotes its combining capacity.

It is the number of hydrogen atoms which can combine with or be displaced by one atom

of that element (or that group of atoms).

Answer 2

Step-by-step explanation:

In chemistry, the valence or valency of an element is the measure of its combining capacity with other atoms when it forms chemical compounds or molecules.

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