Question

what is winnowinng? where is it used?​

Answer 1

Answer:

THE REMOVAL OF LIGHTER PART OF A MIXTURE WITH THE HELP OF MOVING WIND IS CALLED WINNOWING.IT IS USED IN A MIXTURE OF BRAN AND WHEAT

Explanation:

Answer 2

Winnowing is used to separate heavier and lighter components of a mixture by wind or by blowing air. This process is used by farmers to separate lighter husk particles from heavier seeds of grain.