Which of the following elements has the lowest electronegativity?

c
f
li
o

Li

Explanation:because if you looked at the periodic table you will find that all this elements are in the same row. And you must have known that when you go to the right the electronegativity increases so Li is the lowest one as it is located at the left of this row.

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph