12th Class Chemistry The Solid State / ठोस प्रावस्था Question Bank 12th CBSE Chemistry The Solid State

  • question_answer
      The melting point of sodium chloride is more than that of sodium. Justify.

    Answer:

                      Sodium chloride is an ionic solid in which the\[N{{a}^{+}}\] and \[C{{l}^{-}}\] ions have strong columbic forces of attraction. But sodium is a metallic solid in which the attractive forces are comparatively weak. Therefore, melting point of sodium chloride is more than that of sodium.


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