When the angle of contact between a solid and a liquid is 90°, then

  • Option 1)

    Cohesive force > Adhesive force

  • Option 2)

    Cohesive force < Adhesive force

  • Option 3)

    Cohesive force = Adhesive force

  • Option 4)

    Cohesive force >> Adhesive force

 

Answers (1)

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

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