11th Class Chemistry Classification of Elements and Periodicity in Properties

  • question_answer 67)   Which of the following elements will gain one electron more readily in comparison to other elements of their group? (a) S(g)                                 (b) Na(g)                              (c) O(g)                                                 (d) Cl(g)


      (a, d) The electron gain enthalpy of S(g) and Cl(g) respectively is maximum in their group.

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