Metals are soluble. Metals conduct electricity. Metals form a rigid structure. Metals have a low melting point.
I gave my students this multiple choice question: Which statement concerning metals is correct?

Only one answer is correct among these 4 choices:
- Metals are soluble.
- Metals conduct electricity.
- Metals form a rigid structure.
- Metals have a low melting point.

Could you tell me which one is correct?

Metals conduct electricity.