When the angle of contact between a solid and a liquid is 90°, then
Cohesive force > Adhesive force
Cohesive force < Adhesive force
Cohesive force = Adhesive force
Cohesive force >> Adhesive force
As we discussed in concept
Cause of viscosity -
Cause of viscosity in liquids is cohesive
-
Cohesive force = Adhesive force
Option 1)
Cohesive force > Adhesive force
Option is incorrect
Option 2)
Cohesive force < Adhesive force
Option is incorrect
Option 3)
Cohesive force = Adhesive force
Option is correct
Option 4)
Cohesive force >> Adhesive force
Option is incorrect