Question

why is hand picking nessessary after winnowing

Answer 1

Explanation:

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, the hand picking is a convenient method of separating above mentioned impurities

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Answer 2

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, the hand picking is a convenient method of separating above mentioned impurities.

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