The structures of diamond and graphite are shown. Which statement about diamond and graphite is incorrect?
- ADiamond is used in cutting tools because the strong covalent bonds make it very hard.
- BGraphite acts as a lubricant because of the weak bonds between the layers.
- CGraphite conducts electricity because the electrons between the layers are free to move.
- DGraphite has a low melting point because of the weak bonds between the layers.