why is handpicking necessary after winnowing?
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4
Explanation:
Hand picking is necessary after winnowing because some heavier substances like stones also fall with the heavier substance. So, They can be separated by the process of hand picking.
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1
Answer:
Hand-picking is necessary after winnowing because some heavier substances like stone or other unwanted materials may also fall with the grains. So in order to remove these, handpicking is done.
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