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Questions and Answers
What is surface tension?
What is surface tension?
- The force of gravity acting on the surface of a liquid
- The tendency of a liquid to evaporate at its surface
- The resistance of a liquid to flow
- The cohesive force at the surface of a liquid (correct)
Which phase boundary does surface chemistry primarily focus on?
Which phase boundary does surface chemistry primarily focus on?
- Gas-gas
- Solid-liquid (correct)
- Liquid-gas
- Liquid-liquid
What phenomenon allows objects with higher density than water to float on the water surface without sinking?
What phenomenon allows objects with higher density than water to float on the water surface without sinking?
- Surface tension (correct)
- Buoyancy
- Adhesion
- Capillary action
Which of the following is a phenomenon taking place on the surface of substances?
Which of the following is a phenomenon taking place on the surface of substances?
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In which phase combination is there no interface due to complete miscibility?
In which phase combination is there no interface due to complete miscibility?
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