Surface tension is due to the __________ forces.
A
Viscous
B
Adhesive
C
Cohesive
D
All of these
Correct Answer: Cohesive
Cohesive Forces: Attractive forces between molecules of the same type are called cohesive forces.Adhesive Forces: Attractive forces between molecules of different types are called adhesive forces.
Surface Tension: Cohesive forces between molecules cause the surface of a liquid to contract to the smallest possible surface area. This general effect is called surface tension.
Source : lumenlearning.com