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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 6

How can husk or fine dust particles be separated from rice before cooking? - Science

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Question

How can husk or fine dust particles be separated from rice before cooking?

Answer in Brief

Solution

  1. The husk or fine dust particles can be separated from rice by washing the rice with water before cooking.
  2. The lighter impurities float while heavier rice grains sink to the bottom. (It is sedimentation).
  3. Then the water with the impurities is carefully poured away by decantation, leaving clean rice at the bottom.
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Chapter 3: Matter around Us - Evaluation [Page 52]

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Samacheer Kalvi Science - Term 1 [English] Class 6 TN Board
Chapter 3 Matter around Us
Evaluation | Q VI. 2. | Page 52
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