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9. The use of lubricants makes the surface (a) Rough (b)Smooth (c)Very Rough (d)None of the above

9. The use of lubricants makes the surface (a) Rough (b)Smooth (c)Very Rough (d)None of the above
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22 votes
9. The use of lubricants makes the surface

(a) Rough
(b)Smooth
(c)Very Rough
(d)None of the above

User Ariaby
by
7.7k points

1 Answer

9 votes

Answer:

B

Step-by-step explanation:

User UberJason
by
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