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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Sample Paper Topic Test - Surface Chemistry

  • question_answer
    If gold number of A,B,C and D are 0.005, 0.05, 0.5 and 5 respectively, then which of the following will have the highest protective power   

    A) A                                 

    B) B

    C) C                                 

    D) D

    Correct Answer: A

    Solution :

    Protective power\[\propto \frac{1}{\text{Gold}\ \text{number}}\] Gold number of A is least, therefore, it has the highest protective power.


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