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Separation of S...

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  • Question 1
    1 / -0

     Water can be separated from salt through:

  • Question 2
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    Which of the following processes can be useful in separating the salt from a mixture of sand and salt?

  • Question 3
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    Which of the following methods is most suitable for obtaining a pure, dry sample of sodium chloride from a mixture of solid sodium chloride and sand?

  • Question 4
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    Arrange the following steps for separating sand and salt in the correct order:


    AHeat filtrate to evaporate the solvent (water).
    BPour salt water filtrate into an evaporating basin on a tripod over a bunsen burner.
    CFilter to remove the insoluble sand.
    DPlace the sand/salt mixture into a beaker and add water.
    EAllow basin to cool & collect salt.
    FStir to allow the salt to dissolve in the water.

  • Question 5
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    During the process of filtration, the solid particles remain on filter paper, these solid particles are called_____.

  • Question 6
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    A solvent (water) contain both soluble and insoluble impurities. How will you separate them?

  • Question 7
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    The different processes used to separate sand, sawdust, and salt from the mixture dissolved in water are respectively:

  • Question 8
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    In which of the following mixtures hand picking method can be best used?

  • Question 9
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    The essential condition for winnowing activity is:

  • Question 10
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    Which method is used to separate lighter particles like fodder from grains?

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