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KVPY Sample Paper KVPY Stream-SX Model Paper-3

  • question_answer
    The gold numbers of protective colloids A, B, C and D are 0.16, 0.06, 0.01 and 0.1 respectively. The protective powers of A, B, C and D are in the order -

    A) A > B > C > D

    B) C > B > D > A

    C) D > C > A > B

    D) D > C > B > A

    Correct Answer: B

    Solution :

    [B] Smaller is the ?gold number of protective colloid greater is its protective power. Gold no. is the parameter which is used to measure protective power of Lyophilic colloids.


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