Essential Chemistry for IGCSE - Structure And Bonding (Section 1 - No. 23)
Which of the following is a reason why graphite is used as a lubricant?
It has strong intermolecular forces.
It has a giant metallic structure.
The layers of carbon atoms can slide over each other.
It is a good conductor of electricity.
Explanation
Graphite's layered structure allows layers to slide, making it a lubricant.
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