KVPY Sample Paper KVPY Stream-SX Model Paper-21

  • question_answer
    Among the following, the false statement is:

    A) It is possible to cause artificial rain by throwing electrified sand carrying charge opposite to the on clouds from an aeroplane.

    B) Tyndall effect can be used to distinguish between solution and a true solution.

    C) can be coagulated by adding a electrolyte.

    D) Latex is a colloidal solution of rubber particles are positively charged.

    Correct Answer: C

    Solution :

    Lyophobic sols are coagulated by adding electrolysis.

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