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NEET Sample Paper NEET Sample Test Paper-68

  • question_answer
    Activated charcoal is used to remove colouring matter from pure substances. It works by     

    A) oxidation                      

    B) reduction       

    C) bleaching                      

    D) adsorption       

    Correct Answer: D

    Solution :

    \[\frac{x}{m}=\,\,k{{p}^{1/n}}\,\,or\,\,x=m\,.\,k{{p}^{1/n}}\,or\,\,x/m=k{{p}^{-n}}\] All of these equations represent Freundlich adsorption isotherm.


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