Answer:
b) Thermally conductive
Step-by-step explanation:
Few properties of metals are:
- Metals are hard except metals, sodium and potassium.
- Metals are good conductors of heat and electricity as they have free electrons.
- All metals are solids at the room temperature except mercury.
- Metals have high malleability and ductility.
Hence, correct options is B. The rest are not properties of metals.