Question

Why is hand picking method necessary 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.

Answer 2

Answer:

Hand picking method is necessary after winnowing bcz wind blows away the chaff while as heavier or slightly larger sized impurities fall down back and mix with grain. In such situation hand picking is convenient method for separating above impurities.

Explanation:

Hope this helps