Which Of This Is Nonmetal?, A. Hydrogen, B. Potassium, C. Silicon, D. Zinc

Which of this is nonmetal?

a. Hydrogen
B. potassium
C. Silicon
D. Zinc

 

Answer:

A. Hydrogen

Explanation:

In the periodic table what separates the metal elements from the non metal elements are metalloids, the ones underlined in red are the metalloids, to the right of that are the non metals while on the other side are the metals