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  • Which of the following has least metallic character?Option: 1 InOption: 2 Ga<

Which of the following has least metallic character?

Option: 1

In


Option: 2

Ga


Option: 3

Al


Option: 4

B


Answers (1)

best_answer

As we learnt

Electronegativity and atomic radius -

The attraction between the outer electrons and the nucleus increases as the atomic radius decreases in a period.

- wherein

Electronegativity\propto\frac{1}{atomic\:radius}

 

 

Electronegativity and metallic character -

Electronegativity is inversely related to the metallic properties of elements.

- wherein

Electronegativity\propto\frac{1}{metallic\ \:property}

 

 Metallic character decrease down the group . So B has least mettalic character among the given option 

 

 

 

Posted by

Shailly goel

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