tell the answer of the all questions plz
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the method is winnowing
Explanation:
if farmer doesnt have fan he used air to saperate grains from husk he will stand on opposite diection of air
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2 he used a bucket ,bowl or something in which the substance like wheat is present. he used to separate chaff particles with the help of wind.he has bowl in which wheat substance are present and below it there is a bucket. he is in the opposite direction of wind when he throw son wheat the chaff particles flew in air because they are lighter then wheat so wheat falls in bucket.
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