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There is a depression in the surface of the liquid in a capillary when |
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a) |
The cohesive force is smaller than the adhesive force |
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b) |
The cohesive force is greater than the adhesive force |
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c) |
The cohesive and adhesive force are equal |
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d) |
None of the above is true |
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There is a depression in the surface of the liquid in a capillary when |
|
|
a) |
The cohesive force is smaller than the adhesive force |
|
b) |
The cohesive force is greater than the adhesive force |
|
c) |
The cohesive and adhesive force are equal |
|
d) |
None of the above is true |
(b)
Depression in the surface takes place when intermolecular attraction force of liquid called cohesive force dominates the force of attraction between the liquid and the capillary called adhesive force