Name the element which is most electronegative , and the element which is least electronegative in the periodic chart.

which is the most electronegative element ?

Which element is the most electronegative?

The least electronegative element in the periodic table is

which stable element shows least electronegativity ?

Mention the name and position of two elements one of which is most electronegative and other is most electropositive in periodic table.

Mention the name and the position of two elements, one of which is most electronegative annd other is most electropositive in periodic table.