Question

Explain the meaning of the term variable
valency

Answer 1

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Answer 2

VALENCY

The combining capacity of the atom of an

element.

It is also the number of atoms that can combine  with the atoms of another element to complete the  octect .

The electrons present in the outermost shell of an  atom are called valence electrons.

Meaning of Octect-

Octect rule is rule of 8.

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