Answer
a. Thermal conductivity - higher for metals
b. Electrical resistivity - lower for metals
c. Transparency - lower for metals
d. Ductility - higher for metals
Work Step by Step
Comparing metals and non-metals, we see that -
a. Thermal conductivity - higher for metals
b. Electrical resistivity - lower for metals - metals have less resistance to flow of current than non metals.
c. Transparency - lower for metals - metals are usually opaque
d. Ductility - higher for metals - metals can easily be drawn into wires