Environmental Sciences, asked by kumarakshay11, 3 months ago

these
C Answer in one word.
1. The substances that(are used to reduce friction by smoothening the two
surfaces in contact with each other​

Answers

Answered by bloodgamer
1

Answer:

oil reduce friction it is so smooth

Answered by nishitha4
4

Answer:

Lubricant

Explanation:

Hope it helps you

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