12th Class Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व

  • question_answer 83)
      Transition elements show high melting points. Why?

    Answer:

                        Transition elements show high melting point, due to involvement of greater number of electrons in the interatomic bonding from (n- 1) d-orbitals in addition to ns electrons in metallic bond. Thus, large number of electrons participate forming large number of metallic bond.


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