Question

main function of a lubricant is​

Answer 1

Answer:

A lubricant is a substance, usually organic, introduced to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move. ... It may also have the function of transmitting forces, transporting foreign particles, or heating or cooling the surfaces.

Explanation:

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Answer 2

Answer:

main function of lubricant is to lubricate/ make the surface smooth