Question

Define the term valency class 9
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Answer 1

Answer:

Class 9 Chemistry Atoms and Molecules. Valency. Valency. It is the ability of an atom to gain or lose electron in order to achieve the noble gas configuration. It refers to the ability of an element to combine with other element.

Answer 2

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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