Question

Surface layer of a solid means atoms present upto a depth of __________ on the surface.​

Answer 1

Answer:

Surface layer of solid means 1) atoms present in the upper layer of the solid. 2) atoms present upto a depth of 100 nm on the surface.

Answer 2

Explanation:

Surface layer of solid means 1) atoms present in the upper layer of the solid. 2) atoms present upto a depth of 100 nm on the surface ☺️☺️