Manipal Engineering Manipal Engineering Solved Paper-2012

  • question_answer
    Out of\[Cu,\,\,Ag,\,\,Fe\]and\[Zn\], the metal which can displace all others from their salt solution, is

    A) \[Zn\]                                   

    B) \[Cu\]

    C) \[Ag\]                  

    D)        \[Fe\]

    Correct Answer: A

    Solution :

    The metal placed above in electrochemical series can displace the metals placed below from their salt solution. The order of given metals in the series is\[Zn,\,\,Fe,\,\,Cu,\,\,Ag\]. Thus,\[Zn\] metal can displace all other three metals from their salt solutions.


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