what is sieving??????
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Sieving is a simple technique for separating particles of different sizes. A sieve such as used for sifting flour has very small holes. ... Depending upon the types of particles to be separated, sieves with different types of holes are used. Sieves are also used to separate stones from sand.
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what is sieving??????
A sieve, fine mesh strainer, or sift, is a device for separating wanted elements from unwanted material or for characterizing the particle size distribution of a sample, using a screen such as a woven mesh or net or perforated sheet material.The word "sift" derives from "sieve".
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