Thursday, July 5, 2012

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Filtration

Filtration
The process of separating insoluble solid from a liquid passing the mixture through filter paper or a muslin cloth is called filtration


Activity
Materials Required:-
Beaker,glass rod, stand ,funnel filter paper


1) First fit the funnel in the stand keep the beaker
    down the funnel. Then make the filter paper as
    shown in the figure keep the filter paper in the 
    funnel.
2) Gently put the mixture to funnel through glass 
     rod.      
3) For 1-2 minute the water drops through the 
    water which is the filtrate which is not mixed 
    with any insoluble particles.

By this method water is not mixed with any insoluble particles.

Note*
The water obtained after filtration method is called filtrate.
The insoluble particles left on the filter paper after filtration method is called residue.


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