12th Class Chemistry The Solid State / ठोस प्रावस्था

  • question_answer 58)
      Iodine molecules are held in the crystals lattice by.......... (a) London forces      (b) dipole-dipole interactions (c) covalent bonds                   (d) coulombic forces

    Answer:

                      (a) Iodine molecules are a class of non-polar molecular solid in which constituents molecules are held together by London or dispersion forces. These solids are soft and non-conductor of electricity.                              


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