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

  • question_answer
      What is the effect of temperature on conduction of semi conductors?

    Answer:

      (a) Ferromagnetism persists even in the absence of magnetic field whereas paramagnetism is lost in the absence of magnetic field. (b) Paramagnetism arises due to random arrangement of magnetic domains whereas ferromagnetism arises due to alignment of magnetic domains in same direction.


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