Question

what is the principle of winnowing​

Answer 1

Winnowing is the method of separting of a mixture contaning heavier and lighter component by wind is by winnowing air. Wind winnowing is an agricultural method developed by ancient cultures for separating grain from chaff. It is also used to remove hay and chaff or other pests from stored grain.

Answer 2

Winnowing is the method of separting of a mixture contaning heavier and lighter component by wind is by winnowing air. Wind winnowing is an agricultural method developed by ancient cultures for separating grain from chaff. It is also used to remove hay and chaff or other pests from stored grain.