Question

Which of the following would make a good semiconductor? aluminum germanium gold concrete

Answer 1

Germanium would make a good semiconductor

Answer 2

Germanium

Step-by-step explanation:

The properties a semiconductor lie between those of conductor and insulator. Germanium has four valence electrons. It is a semiconductor. On the other hand, aluminium and gold are metals. Germanium has good electrical and mechanical properties. At certain temperature, germanium provides many free electrons.