Question

why is hand picking necessary after winnowing method​

Answer 1

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.

Answer 2

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, handpickingis done.

Explanation:

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