Which of the following is used as a lubricant?

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Which of the following is used as a lubricant?

A. Graphite

B. Silica

C. Iron Oxide

D. Diamond

May 11th, 2014

Graphite is a good lubricant because of the way the molecules are structured. It is the stable form of carbon and shares many similarities with diamond. It has a sheet like structure where all its atoms lie on the same plane and are weakly bonded to the sheets above and below.

May 11th, 2014

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May 11th, 2014
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May 11th, 2014
Aug 23rd, 2017
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