When the angle of contact between a solid and a liquid is 90, then_______
A. Cohesive force > Adhesive force
B. Cohesive force < Adhesive force
C. Cohesive force = Adhesive force
D. Cohesive force >> Adhesive force
Answer:C
When the angle of contact between a solid and a liquid is 90, then_______
A. Cohesive force > Adhesive force B. Cohesive force < Adhesive force C. Cohesive force = Adhesive force D. Cohesive force >> Adhesive force