Q7 of 103 Page 19

Name the process in which grains are separated from chaff and hay with the help of wind.

The process in which grains are separated from chaff with the help of wind is called winnowing.


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5

Name the machine used in recovering the grain from already cut crop.

 6

Name the machine which does the cutting of standing crops and recovers the grain too.

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Name three food materials obtained from animals.

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