Question

what is lubricant ?How does a lubricant reduce friction. I need 4 or 5 points​

Answer 1

Lubrication reduces the heat generated when two surfaces are in motion. It smoothes the process by forming a film between two surfaces that reduces friction and thus improves performance and efficiency. There are different variety of lubricants and oils available such as Engine Oil, Hydraulic Oil, and Greases.

Answer 2

Explanation:

In simple words , Lubricant is a substance used for lubricating an engine or component like grease , oil .It basically reduces heat generated when two surfaces are in motion . It smoothes the process by forming a film between two surfaces that reduces friction .