34.What kind of substances are known as lubricants *
1 point
a. Increase friction
b. Decrease friction
c. Increase or decrease friction
d. None of these
Answers
Answered by
2
Answer:
Those substances which are used to decrease friction are called lubricants e.g., grease ,oil etc.
Answered by
4
Answer:
increase friction
Explanation:
hope this will be correct
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