JEE Main & Advanced Sample Paper JEE Main Sample Paper-7

  • question_answer
    Which of the following will act as best protective colloid?

    A)  Gelatin (gold number = 0.005)

    B)  Starch (gold number = 25)

    C)  Garabic (gold number =0.15)

    D)  Egg albumin (gold number = 0.08)

    Correct Answer: A

    Solution :

    Lowest is the gold number maximum is the     protective power of lyophilic colloid.


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