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

  • question_answer
    The gold numbers of protective colloids A, B, C and D are 0.04, 0.004, 10 and 40 respectively The protective powers of A, B, C and D are in the order:

    A) \[A>B>C>D\]    

    B) \[B>A>C>D\]

    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.


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