2. Solved Papers
  3. JEE Main & Advanced

JEE Main & Advanced AIEEE Solved Paper-2008

  • question_answer
    Gold numbers of protective colloids (A), (B), (C) and (D) are 0.50, 0.01, 0.10 and 0.005, respectively. The correct order of their protective powers is       AIEEE  Solved  Paper-2007

    A) (A) < (C) < (B) < (D)        

    B) (B) < (D) < (A) < (C)        

    C) (D) < (A) < (C) < (B)        

    D) (C) < (B) < (D) < (A)

    Correct Answer: A

    Solution :

                    Lesser the value of gold number of a protective colloid, better is its protective power. \[\therefore \] (A) < (C) < (B) < (D)


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