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9 grade science

Winnowing is the process used to separate particles of ____________.

  • A. heavier and lighter weight
  • B. only two heavier particles
  • C. only two lighter particles
  • D. None of the above

Profile image of Aniket Singh
1 Year agoGrade
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1 Answer

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ApprovedApproved Tutor Answer1 Year ago

Winnowing is a method primarily used to separate particles based on their weight, specifically distinguishing between heavier and lighter materials. This technique is commonly applied in agriculture to separate grains from chaff.

Correct Answer

The correct choice is A. heavier and lighter weight.

How Winnowing Works

  • Winnowing involves using air currents or mechanical means.
  • Heavier grains fall to the ground while lighter chaff is blown away.

This process is essential for ensuring that the final product is clean and ready for use or sale.