Question

explain the condition which make a liquid to have wetting or non wetting nature on the surface of a solid​

Answer 1

Answer: if adhesive force of a liquid is greater than cohesive force then that liquid wets the surface of the solid. If cohesive force is greater than adhesive force then the liquid may not wet the surface of the solid.

Explanation: adhesive force is the force of attraction between two different molecules or two different substances. Cohesive force is the force of attraction between the molecules in the same substance.

Answer 2

Answer:

option ( A)

Explanation:

Answer: if adhesive force of a liquid is greater than cohesive force then that liquid wets the surface of the solid.