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Surface Chemist...

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  • Question 1
    4 / -1

    Pick out the statement which is not relevant in the discussion of colloids.

  • Question 2
    4 / -1

    In the hydrogenation of oils, the catalyst used is

  • Question 3
    4 / -1

    Gold number gives

  • Question 4
    4 / -1

    Which requires catalyst?

  • Question 5
    4 / -1

    A catalyst in a reaction

  • Question 6
    4 / -1

    A catalyst in a reaction changes which of the following?

  • Question 7
    4 / -1

    A liquid which markedly scatters a beam of light (visible in a dark room) but leaves no residue when passed through a filter paper is best described as

  • Question 8
    4 / -1

    Which one of the following substances adsorbs hydrogen gas most strongly?

  • Question 9
    4 / -1

    Most effective electrolyte causing coagulation of a negatively charged As2S3 sol is

  • Question 10
    4 / -1

    Swimming for a long time in salt water makes the skin of one’s finger tips wrinkled. Which one of the following properties is responsible for this observation?

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