A liquid is kept in a glass vessel. If the liquid solid adhesive force between the liquid and the vessel is very weak as compared to the cohesive force in the liquid, then the shape of the liquid surface near the solid should be_______
A. Convex
B. Concave
C. Almost vertical
D. Horizontal
Answer:A
A liquid is kept in a glass vessel. If the liquid solid adhesive force between the liquid and the vessel is very weak as compared to the cohesive force in the liquid, then the shape of the liquid surface near the solid should be_______
A. Convex B. Concave C. Almost vertical D. Horizontal