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
    Bredig's are method cannot be used to prepare colloidal solution of which of the following metal?

    A) pt                    

    B) Fe

    C) Ag                   

    D) Au

    Correct Answer: B

    Solution :

    [b] Bredig?s are method is suitable for the preparation of colloidal solution of metal like gold silver, platinum etc. an are is struck between the metal electrodes under the surface of water containing some stabilizing agent such as a trace of KOH. However, Fe does not react with alkalies that is why it is not obtained by Bredig's arc method.


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