Question

Why is hand picking necessary
after winnowing?
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Answer 1

Answer:

Hand Picking is necessary after winnowing because, through winnowing, the wind blows away the lighter chaff while the heavier and slightly larger sized impurities fall back down and mix with the grain. ... In such situations, handpicking is a convenient method of separating above mentioned impurities.

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Answer 2

Answer:

Handpicking is done after winnowing in order to remove the heavier impurities that settle again with the winnowed grain after the removal of the lighter chaffs.

Explanation:

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