DESCRIB CAPILLARTY ACTION ?
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Capillary action is the ability of a liquid to flow in narrow spaces without the assistance of, or even in opposition to, external forces like gravity.
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rabiarustuam255:
Capillary action is important for moving water (and all of the things that are dissolved in it) around. It is defined as the movement of water within the spaces of a porous material due to the forces of adhesion, cohesion, and surface tension.
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Capillary action
The rise or fall of liquid inside the capillary is called capillary action.
Examples
- rise of oil through the carton wick of all lamps.
- rise of ink through the pen rib.
- A blotting paper absorbs ink by capillary action.
Note: For diagram refer to the attachment
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