Question

explain why electro negativity of element of increasing on moving from left to right in the periodic table
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Answer 1

Answer:

this is due to the increase in nuclear charge and decrease in atomic radius if the atoms

Explanation:

on moving from left to right in the periodic table,

the number of electrons in outermost shell of the atoms increases due to which the size decreases (greater nuclear force of attraction).

a smaller atom attracts and accepts an electron more easily as compared to a larger atom