Question

The substance that helps to ---- friction are called lubricants.

• A. Increase
• B. Reduce
• C. Create
• D. None of these

Answer 1

The correct option is B

Reduce

Lubricant

1. Lubricants are substances that help reduce friction between surfaces that come into contact with each other and ultimately reduce the heat generated when the surfaces are in motion.
2. It also has the ability to transmit force, transport foreign objects, and heat or cool the surface.

Hence, option B is correct.