differenciate hand picking and sieving
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Accepted Answer: Handpicking: This method is used for separating impurities which are less in number and slightly large in size than the substance. ... Sieving: This method is used when there is difference in size between the impurities and substance.
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Handpicking: This method is used for separating impurities which are less in number and slightly large in size than the substance. ... Sieving: This method is used when there is difference in size between the impurities and substance.
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