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MCQ Questions for class 6 Science Separation of Substances

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Below is the Quiz for class 6 Science chapter Separation of Substances. You can Tap on the Start Quiz to begin playing the MCQs.

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Total Questions: 10

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Q1. The method of __________ can be used for separating slightly larger sized impurities

  1. Handpicking
  2. Threshing
  3. Winnowing
  4. None of these
Answer: Handpicking

Q2. The process that is used to separate grain from stalks is __________

  1. Handpicking
  2. Threshing
  3. Winnowing
  4. Sieving
Answer: Threshing

Q3. The process of removing chaff from grains is called ___

  1. Handpicking
  2. Threshing
  3. Winnowing
  4. Sieving
Answer: Winnowing

Q4. When the heavier component in a mixture settles after water is added to it, the process is called ________

  1. Sieving
  2. Decantation
  3. Winnowing
  4. Sedimentation
Answer: Sedimentation

Q5. When the water (along with the dust) is removed, the process is called _________

  1. Decantation
  2. Threshing
  3. Sieving
  4. Handpicking
Answer: Decantation

Q6. The process of conversion of water into its vapour is called _________

  1. Sedimentation
  2. Evaporation
  3. Sieving
  4. None of these
Answer: Evaporation

Q7. The process of conversion of water vapour into its liquid form is called _________

  1. Handpicking
  2. Sedimentation
  3. Condensation
  4. Evaporation
Answer: Condensation

Q8. Salt is obtained from seawater by the process of ___________

  1. Filtration
  2. Sedimentation
  3. Decantation
  4. Evaporation
Answer: Evaporation

Q9. The process of separating cream from milk is an example of _________

  1. Centrifugation
  2. Threshing
  3. Winnowing
  4. Sedimentation
Answer: Centrifugation

Q10. The process of separating mud from muddy water is called __________

  1. Sedimentation
  2. Decantation
  3. Both sedimentation and decantation
  4. None of these
Answer: Both sedimentation and decantation

Q11. A solution in which no more solute can be dissolved is called ______

  1. Unsaturated solution
  2. Saturated solution
  3. Simple solution
  4. Complex solution
Answer: Saturated solution