6th Class Science Separation of Substances Question Bank Separation of Substances

  • question_answer
    Given below are some physical properties.
    (i) Physical state
    (ii) Density
    (iii) Size of constituents
    Which of the following physical properties of the constituents are utilised in separating the components of a mixture?

    A)  Only (i) and (ii)

    B)  Only (ii) and (iii)

    C)  Only (i) and (iii)

    D)  (i), (ii) and (iii)

    Correct Answer: D

    Solution :

    The difference in one or more of the following physical properties of the constituents is utilized to separate the components of a mixture, based on physical state, density, size of constituents, solubility, magnetic properties, diffusion, ability to sublime, volatility and melting and boiling points.


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