Question

Sulfur silicon sodium thallium use the periodic table to predict which element has the most metallic character.
a. silicon
b. sodium
c. sulfur
d. thallium

Answer 1

B.) Sodium is in the left than any other...so it's the most  metallic

Answer 2

Correct  Answer is Sodium, in the first family of the periodic able, has the most metallic character of the elements listed here.