Question

what are rough Materials and smooth material
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Answer 1

Answer:

the material having irregularity in their surface is called rough material. the material having smoothness in their surface is called smooth material. fiction is large in rough surfaces.

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Answer 2

Answer:

Here's a visual list of things that are rough:

Alligator.

Sandpaper.

Nail File.

Asphalt.

Granite.

Limestone.

Coconut.

Coral.

Explanation:

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