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Is Matter Aroun...

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  • Question 1
    1 / -0

    Why is crystallization better than evaporation to dryness?

  • Question 2
    1 / -0

    Which changes of state occur during distillation?

  • Question 3
    1 / -0

    Distillation is a process of separating the component substances from a liquid mixture by:

  • Question 4
    1 / -0

    If the boiling points of two liquids is close to each other, they are separated by:

  • Question 5
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    What are the characteristics of the solvent used during purification of copper sulphate by crystallization?

  • Question 6
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    Distillation works when liquids have:

  • Question 7
    1 / -0

    Which of the following is true about distillation?

  • Question 8
    1 / -0

    An installation for distillation, especially of alcohol is a:

  • Question 9
    1 / -0

    In fractionating column:  

  • Question 10
    1 / -0

    Because they have different boiling points, the substances in crude oil can be separated using:

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