JEE Main & Advanced AIEEE Solved Paper-2003

  • question_answer
    Which of the following group of transition metals is called coinage metals?     AIEEE  Solved  Paper-2003

    A) Cu, Ag, Au        

    B)       Ru, Rh, Pd                          

    C) Fe, Co, Ni         

    D)       Os, Ir, Pt

    Correct Answer: A

    Solution :

    Cu, Ag, Au group of elements are called coinage metals as these are used in minting coins.


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