Why is handpicking necessary after winnowing?

1.	Why is handpicking necessary after winnowing?
Answer» 1. During winnowing, only husk and light particles can be separated from grains. 2. But small stones and clay pieces will remain in the grains heap as they are heavy. 3. To remove these stones and other particles, we have to pick them by hand and separate them. 4. Hence handpicking is necessary after winnowing.

Answer»

1. During winnowing, only husk and light particles can be separated from grains.

2. But small stones and clay pieces will remain in the grains heap as they are heavy.

3. To remove these stones and other particles, we have to pick them by hand and separate them.

4. Hence handpicking is necessary after winnowing.

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