The phenomenon of rise or fall of liquid level in a capillarity tube is called as capillarity. In non-wetting liquids (e.g. mercury), what is the relation between cohesion of mercury and adhesion between mercury and capillary tube?
1
Cohesion is lesser than adhesion.
2
Cohesion is equal to adhesion.
3
Cohesion is greater than adhesion.
4
No relation between cohesion and adhesion.