The most predominantly ionic compounds will b | vedclass

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(A) Ionic bonds are formed between elements with a large difference in electronegativity.Group $1$ elements (alkali metals) have the lowest electroneg

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$1$ and $7$ groups

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(A) Ionic bonds are formed between elements with a large difference in electronegativity.Group $1$ elements (alkali metals) have the lowest electronegativity,and Group $17$ (often referred to as group $7$ in older notations or representing halogens) elements have the highest electronegativity.Therefore,the combination of Group $1$ and Group $7$ elements results in the most predominantly ionic compounds.

The most predominantly ionic compounds will be obtained from the combination of elements belonging to

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