Question

Winnowing foodgrain ......​

Answer 1

Answer:Winnowing is separation of grains from straw by the use of current of air. The word winnow is originated from old English word ‘windwian’ which means separation of mixture through wind.

Explanation:

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Answer 2

Answer:

The forces acting while winnowing food grain are muscular and gravitational forces applied by the body muscles and earth respectively.

Explanation:

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