Of the following elements,which has the highest electronegativity?
A)As
B)Se
C)Y
D)Sb

Question

Quizplus · Accepted Answer

Se (Selenium) has the highest electronegativity among the given options. Electronegativity generally increases across a period and decreases down a group in the periodic table. Selenium is located above arsenic (As) and antimony (Sb) in the same group and is to the right of yttrium (Y), making it the most electronegative element listed.

Of the Following Elements,which Has the Highest Electronegativity