JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank General Characteristics

  • question_answer
    Which of the following structure is that of a coinage metal [CPMT 1973, 86]

    A) 2, 8, 1

    B) 2, 8, 18, 1

    C) 2, 8, 8

    D) 2, 18, 8, 3

    Correct Answer: B

    Solution :

      2, 8, 18, 1 = Cu


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