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Q.
Which of the following is coinage metal?
JIPMERJIPMER 2003Classification of Elements and Periodicity in Properties
Solution:
Among all the given options, $Cu$ is the coinage metal. A Group 11 element is one in the series of elements in group 11 in the periodic table, consisting of transition metals which are the traditional coinage metals of copper $(Cu)$, silver $(Ag)$, and gold $(Au)$.