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12th Class Chemistry The Solid State / ठोस प्रावस्था Question Bank Case Based (MCQs) - Solid State

  • question_answer
    Which of the following represents correct order of conductivity in solids ?

    A) \[{{K}_{metals}}>>{{K}_{insulators}}<{{K}_{semiconductors}}\]

    B) \[{{K}_{metals}}<<{{K}_{insulators}}<{{K}_{semiconductors}}\]

    C) \[{{K}_{metals}}={{K}_{semiconductors}}<{{K}_{insulators}}=zero\]

    D) \[{{K}_{metals}}<{{K}_{insulators}}<{{K}_{semiconductors}}\ne zero\]

    Correct Answer: A

    Solution :

    is the correct answer.


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