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Surface Chemist...

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  • Question 1
    1 / -0

    Peptization denotes:

  • Question 2
    1 / -0

    Sulphur sol contains:

  • Question 3
    1 / -0

    An emulsion is a colloidal solution consisting of:

  • Question 4
    1 / -0

    An emulsifier is a substance which:

  • Question 5
    1 / -0

    Emulsions of polyvinyl acetate are used in:

  • Question 6
    1 / -0

    When a sulphur sol is evaporated, solid sulphur is left. On mixing with water no colloidal sol is formed. The sulphur sol is:

  • Question 7
    1 / -0

    An emulsifier is a substance which:

  • Question 8
    1 / -0

    Which is not a colloidal solution of gas in liquid?

  • Question 9
    1 / -0

    Match the List-I with List-II and select the correct answer using the codes given below the lists.

    List IList II
    A. Coagulation1. Scattering
    B. Lyophilization2. Washing of precipitates
    C. Peptization3. Purification of colloids
    D. Tyndall effect4. Electrolyte

  • Question 10
    1 / -0

    Purple of cassius is:

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