Separation Techniques Quiz
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Questions and Answers

What method is used to separate grains from their stalks?

  • Winnowing
  • Handpicking
  • Threshing (correct)
  • Churning
  • Which process involves light solids being carried by wind and collected separately?

  • Threshing
  • Churning
  • Winnowing (correct)
  • Handpicking
  • In which method are very fine insoluble solids separated from a liquid?

  • Winnowing
  • Churning (correct)
  • Threshing
  • Handpicking
  • What is the main purpose of handpicking?

    <p>Distinguishing stones from grains of rice</p> Signup and view all the answers

    Which method involves manual separation based on visual distinction between stones and rice grains?

    <p>Handpicking</p> Signup and view all the answers

    Study Notes

    Grain Separation Methods

    • Threshing is used to separate grains from their stalks.
    • Winnowing is the process that involves light solids being carried by wind and collected separately.
    • Filtration is the method used to separate very fine insoluble solids from a liquid.

    Purpose of Handpicking

    • The main purpose of handpicking is to separate stones from rice grains based on visual distinction.
    • Handpicking involves manual separation of stones and rice grains.

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    Description

    Test your knowledge on different techniques used to separate mixtures in chemistry. Learn about churning, threshing, winnowing, and handpicking methods.

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