Capillary action is the motion of water up a thin tube against the flow of gravity as a result of cohesion and adhesion
capillarity: a phenomenon associated with surface tension and resulting in the elevation or depression of liquids in capillaries.
capillary action i a liquid
The narrower the bore of the tube ,the greater is the capillary action. For example :A sponge retains water (on being dipped in water)is due to capillary action.
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Adhesion due to the polarity of the water molecule.
The rise around the edges is called the meniscus, like capillary action this is caused by the adhesion of the liquid molecules to the walls of the container. In a large bore tube like a test tube or graduated cylinder this pulls up the edge and creates a concave meniscus, in a smaller bore tube this actually pulls the liquid toward the top of the tube.
Physical.
The adhesive force of wetting liquids specially water is responsible for capillary action, the capillary action is not possible for Mercury.
Capillary action is bad if you want to keep two liquids separate. Capillary action is difficult to control in terms of flow rate.
The narrower the bore of the tube ,the greater is the capillary action. For example :A sponge retains water (on being dipped in water)is due to capillary action.
Capillary action will pull water up the stem to the flower and into the petals.
The adhesive intermolecular forces between the substance rising (the one experiencing capillary action) and the container (typically a capillary).
Surface tension is related to the cohesive properties of water. Capillary action however, is related to the adhesive properties of water. You can see capillary action 'in action' by placing a straw into a glass of water. The water 'climbs' up the straw. What is happening is that the water molecules are attracted to the straw molecules. When one water molecule moves closer to a the straw molecules the other water molecules (which are cohesively attracted to that water molecule) also move up into the straw. Capillary action is limited by gravity and the size of the straw. The thinner the straw or tube the higher up capillary action will pull the water.
A paper towel absorbing liquid is an example of capillary action.
Water is transferred from the roots to the leaves through the stem by capillary action.
The capillary fringe
Capillary action & osmotic pressure.
capillary action i a liquid
Adhesion