2. Sample Papers
  3. KVPY

KVPY Sample Paper KVPY Stream-SX Model Paper-23

  • question_answer
    Which of the following metals may be present in the anode mud during electro refining of copper? · Gold;                      · Iron,                        · Silver;         · Magnesium

    A) I and II

    B) II and IV

    C) I and II

    D) III and IV

    Correct Answer: C

    Solution :

    Anode mud contains Ag, Au as impurities.


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