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

  • question_answer
      Solid solution of group-13 or group-15 impurities with group-14 elements are found to exhibit unusual electric properties. Why?

    Answer:

      (i) Compounds (semiconductors) formed by elements of group-12 with elements of group-16 are called 12-16 compounds e.g. ZnS, CdS etc. (ii) Compounds (semiconductors) formed by elements of group-13 with elements of group - 15 are called 13-15 compounds e.g. A1P, GaS, InSb etc.


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