Discussion Forum : Air Around Us
Question -
How does air help in separation of grain from chaff? What is the process known as? [2 MARKS]
Answer:
:
Name of the process : 1Mark
Explanation :1Mark
Winnowingis an agricultural method developed by ancient people for separating grain from chaff.
This separation is done by blowing air through the grains andallowingthewindoraforcedcurrentof airtoblowaway chaff and impurities which are lighter than the grains.
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:
Name of the process : 1Mark
Explanation :1Mark
Winnowingis an agricultural method developed by ancient people for separating grain from chaff.
This separation is done by blowing air through the grains andallowingthewindoraforcedcurrentof airtoblowaway chaff and impurities which are lighter than the grains.
Was this answer helpful ?
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