2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन

JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Mock Test - Surface Chemistry

  • question_answer
    Gold number of some lyophilic sols are:
    I : Casein : 0.01
    II : Haemoglobin : 0.03
    III : Gum Arabic : 0.15
    V : Sodium oleate : 0.40
    Which has maximum protective power?

    A) I                      

    B) II

    C) III                    

    D) IV

    Correct Answer: A

    Solution :

    [a] The lower the gold number, the higher the protective power of lyophilic colloid.


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