NEET Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Self Evaluation Test - Surface Chemistry

  • question_answer
    Among the following, correct statement is:

    A) Brownian movement is more pronounced for smaller particles than for bigger- particles.

    B) Sols of metal sulphides are lyophilic.

    C) Hardy Schuize law states that bigger the size of the ons, the greater is its coagulating power.

    D) One would expect charcoal to adsorb chlorine more than hydrogen sulphide.

    Correct Answer: A

    Solution :

    [a] Brownian movement is the random motion of particles suspended in a fluid (a liquid or gas) resulting from their collision with the fast moving atom or molecules in the liquid or gaseous state of the matter. That means smaller particles are responsible for the Brownian movement than for bigger particles.


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