Physics, asked by puvisakthi, 18 hours ago

. Give reasons: A mixture can be separated by sieving, but not by winnowing or handpicking.

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Answered by prithy06

Answer:Slightly large sized impurities can be separated by handpicking. The process used to separate grains from stalks is threshing. Winnowing is used to separate heavier and lighter components of a mixture by wind or by blowing air. By sieving and filtration, particles of different size are separated.

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. Give reasons: A mixture can be separated by sieving, but not by winnowing or handpicking.​

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. Give reasons: A mixture can be separated by sieving, but not by winnowing or handpicking.