Chemistry 0620 · IGCSE · Giant covalent structures

Giant covalent structures — practice question

Which statement gives the reason graphite can be used as a lubricant?

  • AAll of the atoms in graphite are carbon.
  • BEach carbon atom forms three bonds.
  • CGraphite has a macromolecular structure.
  • DThe layers in graphite can slide over each other.

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