Question

what are lubricant and it's uses​

Answer 1

Answer:

lubricant is to control friction and wear of the surfaces in the contact of the bodies in relative motion

Answer 2

Answer:

A lubricant is a substance that helps 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.