Among solids,the highest melting point is established by

Molecular crystalline solids are....

In a crystal,the atoms are located at the position of

What are the characteristics of intermolecular distance and intermolecular forces in a solid state?

Classify the following materials into superconductors,conductors,semiconductors,and insulators: $Cu$,$Al$,$Si$,$Ge$,glass,Teflon,$Au$,$Pt$,$CuO$ (at low temperature),graphite,carbon black,and alloys at low temperature.

Which of the following metals expands on solidification?