Question

what is winnowing ? where is it use?

Answer 1

Answer:

Winnowing is the process of separation of the heavier components from the lighter components of a mixture by wind or by blowing air.

It is generallyused by farmers to separate the lighter impurities such as husk particles from the heavier grains. 

Hope it helps you

Answer 2

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Winnoning:

It is the process where components separated from each other via wind blowing or can say air sapration.

Method/Explaination:

Take the bulk of mixture in a collecting disk and giving that disk some height and slowly tilt the disk so that mixture slowly fall on the ground

when mixture is falling due to the air pressure in the atmosphere the light particle would flew with air and heavy one would collect on ground.

Uses:

it is mainly used by farmers.