Question

What kind of substances are know as
inbricants
a) increase friction
b) Degrease friction
c) increases of decrease friction
d) none of these​

Answer 1

Explanation:

Oils, grease, graphite, etc., are examples of lubricants. These form a thin layer between the two surfaces in contact thus avoiding them from scrubbing directly against each other. This makes the movement smooth and reduces friction.

How satisfied are you with the answer?

Answer 2

Answer:

Lubricants reduce friction.

Hence option A is the correct answer.

Examples of lubricants : grease, oil