2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. The d-and f-Block Elements / d तथा f ब्लॉक के तत्व

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

  • question_answer
    Which one belongs to 3d-transition series [MP PMT 2004]

    A) Copper

    B) Gold

    C) Cobalt

    D) Silver

    Correct Answer: C

    Solution :

    Cobalt 27 belong to 3d transition series having in complete 3d orbitals i.e., \[3{{d}^{7}}\].


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