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Solid solution of group 13 or group 15 i...

Solid solution of group 13 or group 15 impurities with the group 14 elements are found to exhibit unusual electrical properties. Why?

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Solid solutions of group 14 elements with impurities of group 13 and group 15 elements found to exhibit unusual electric properties as they form p-type and n-type semiconductor respectively.
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ARIHANT PUBLICATION-THE SOLID STATE -PART III (QUESTION FOR PRACTICE) (Very Short Answer Type Questions)
  1. What type of defect will arise when a solid is heated? Which physical ...

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  2. What type of stoichiometric defect is shown by ZnS?

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  3. What type of stoichiometric defect is shown by AgBr?

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  4. What type of stoichiometric defect is shown by ZnS?

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  5. Why does Frenkel defect not change the density of AgCl crystal?

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  6. The density of a crystal ....... due to Schottky defect.

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  7. Why is the Frenkel defect not found in pure alkali metal halides?

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  8. What is the effect of Frenkel defect on electrical conductivity of sol...

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  9. ........ is an example of ionic compound which shows Schottky defect.

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  10. What type of defect is produced when NaCl is doped with SrCl(2)?

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  11. What makes the alkali metal halides sometimes coloured which are other...

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  12. How may the conductivity of an intrinsic semiconductor be increased?

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  13. Which other element may be added to silicon to make electrons availabl...

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  14. Solid solution of group 13 or group 15 impurities with the group 14 el...

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  15. A group 14 element is to be converted into n-type semiconductor by dop...

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  16. Account for the following: Conductivity of silicon increases on dop...

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  17. Assign reasons for the following: Phosphorus doped silicon is a sem...

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  18. What happens when ferrimagnetic Fe(3)O(4) is heated at 850 K and why?

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  19. Write the type of magnetism observed when the magnetic moments are opp...

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