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Class 6
Science :- Separation of Substances - Part1

Which method of separation is best suitable for separating stones from rice?


  • Hand Picking


  • Sieving
  • Churning
  • None of the above


  • What is the criteria of selection of separation methods?

  • Physical properties of materials


  • Chemical properties of materials


  • Availability of components for separation


  • Cost of the materials


  •  Which of the following is not a separation method?


  • Sieving
  • Threshing
  • Eating
  • Winnowing
  • Which are the two separating methods used by farmers?


  • Churning and Sieving


  • Sieving And Handpicking


  • Handpicking and Winnowing


  • Winnowing and Threshing