Question

Grains are separated from harvested cropsby using _ and _

Answer 1

Answer:

Grains are separated from the harvested crops by the process of threshing. It is done manually by bitting the stalks on a rock or hard surface or by a thresher.Using chaaj and threshing....

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Answer 2

Answer:

Grains are separated from harvested crops by using threshing and winnowing.

Threshing and winnowing are to techniques which are used to get grains from harvested crops.

Explanation:

I'm not sure about the answer but I hope it helps you.....