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Why graphite is used as lubricant?

Graphite consists of layers of bonded carbon atoms. Each layer is made up of hexagonally bonded carbon atoms.The forces of attraction between these layers are weak van der Waals forces.Due to this, these layers can slide over each other and thus graphite can be use as lubricant.

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graphite is used as a lubricant because its surfaces can slide easily over one another

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graphite is used as a lubricant where high temperature is involved and  graphitehas a high melting point ,fairly,

3730 degree C.

                               bY HARSHADA

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Graphite has a high meltin point as well as in some machine where grease or other liquid lubricant can't be used due o corruption or a chemical reaction

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