benefits of filtration and E if not
1. Water refilling stations uses special filter device in production of purified water which is being
supplied in the community
2. Sifting is a technique which an insoluble solid is separated from the liquid part that uses filter
like mesh cloth, filter paper, any porous materials or tools with holes.
3. In the filtration process the liquid which has passed through the filter is called the residue.
4. Air filters in air conditioning is used to remove unwanted particles such as dust and pollen from
the air, thus providing us clean air.
. In the filtration process the solid part that cannot pass through the holes / pores of the filter is
called residue.
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