Question

Which metal is an insulator​

Answer 1

Explanation:

Metals such as copper typify conductors, while most non-metallic solids are said to be good insulators, having extremely high resistance to the flow of charge through them. "Conductor" implies that the outer electrons of the atoms are loosely bound and free to move through the material.

Answer 2

Answer:

I think sodium is an insulator metal

Explanation:

because it has non metal properties also