Science, asked by bahigaminggagan, 8 hours ago

why hand picking is necessary after winnowing?​

Answers

Answered by Anonymous
0

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.

Answered by sandhyaperavala
0

Explanation:

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