Question

can a
surface be frictionless​

Answer 1

Yes ,it can be frictionless

There r many methods to reduce friction
Those methods can be used and friction can be reduced.

One of the methods is lubrication

Answer 2

Answer: The simplest nearly frictionless surface is the air hockey table. ... There is no such thing as a frictionless surface. All surfaces have friction.

But.....We can make-up a surface slightly frictionless by applying oil/greece etc.

Friction is a result of electromagnetic forces between the surface atoms and although these forces are very short range,they can never be eliminated completely.

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