Question

which groups on the periodic table contain metalloids?
groups 1-2
groups 3-12
groups 13-16
groups 17-18

Explanation:

Metalloids are located along the stair - step line on the periodic table. They are found in groups 13 - 16. Group 13 has boron, group 14 has silicon and germanium, group 15 has arsenic and antimony, and group 16 has tellurium and polonium.

Answer:

Groups 13-16