Question

materials that have ups and down on their surface is called

​

Answer 1

Answer:

A superhydrophobic coating is a thin surface layer that repels water. It is made from superhydrophobic (ultrahydrophobicity) materials. ... Generally speaking, superhydrophobic coatings are made from composite materials where one component provides the roughness and the other provides low surface energy

Explanation:

please mark me as brainliest

Answer 2

Answer:

superhydrophobic coating is a thin surface layer that repels water. It is made from superhydrophobic (ultrahydrophobicity) materials. ... Generally speaking, superhydrophobic coatings are made from composite materials where one component provides the roughness and the other provides low surface energy.