You are watching: Identify the true statements about surface tension.
The residential property of liquid that is caused because of the attraction of fragment which provides the liquid surface favor thin movie is represented as surface ar tension.
Surface stress is caused because of some intermolecular force like van der Waals pressure which provides the liquid bit to join together top top the surface.
Surface stress and anxiety – The bulk physical home of the liquid. The intermolecular forces exert ~ above the surface ar of molecules.
Surface tension of a fluid is directly proportional to the intermolecular forces.
Examples for surface ar tension:
Shape of drops while making use of dropper
Walking of insects on the surface of water
Paper clip or needle floating on surface of water
The incorrect statements are as follows:
oMercury has actually a lower surface stress than water.
oSurface tension rises as the temperature the the fluid rises.
The true statements space as follows:
• Molecules follow me the surface of a liquid behave in different way than those in the bulk liquid.
• Cohesive forces tempt the molecule of the liquid to one another.
• Water forming a droplet together it drops from a faucet is a primary instance of surface ar tension.Ans:
The true statements around surface anxiety is significant with a tick note as follows:
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