Question

Define Lubricant? ????????​

Answer 1

Answer:

lubricant........

a substance used for lubricating an engine or component, such as oil or grease.

Answer 2

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.