6th Class Science Separation of Substances

  • question_answer 10)
    What is sieving? Where is it used?

    Answer:

    Sieving is a method by which fine particles are separated from bigger particles by using a sieve. It is used in a flour mill, our homes and at construction sites. In a flour mill, impurities like husk and stones are removed from wheat before grinding. At construction sites, pebbles and stones are removed from sand by sieving.


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