Punjab Medical Punjab - MET Solved Paper-2007

  • question_answer
    Position of non-polar and polar parts in micelles

    A)  polar at outer surface but non-polar at inner surface

    B)  polar at inner surface non-polar at outer surface

    C)  distributed over all the surface

    D)  are present in the surface only

    Correct Answer: A

    Solution :

    Micelles are the clusters formed by the association of colloids. They are formed by lyophilic and lyophobic groups. As the concentration is increased the lyophobic parts receding away from the solvent approach each other and form a cluster, the lyophobic ends are in the interior lyophilic groups projecting outward in contact with the solvent.


You need to login to perform this action.
You will be redirected in 3 sec spinner