heat insulation. electric conduction. a low melting point. a nonstick surface.
I gave my students this multiple choice question: The handle of a frying pan is often coated in rubber because rubber provides

Only one answer is correct among these 4 choices:
- heat insulation.
- electric conduction.
- a low melting point.
- a nonstick surface.

Could you tell me which one is correct?

heat insulation.