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What type of stoichiometric defects are ...

What type of stoichiometric defects are noticed in crystals?

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These are of two types i.e., Frenkel and Schottky defects.
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Non-Stoichiometric defect

Examine the given defective crystal {:(A^(+), B^(-),A^(+),B^(-),A^(+)),(B^(-), O,B^(-), A^(+),B^(-)),(A^(+),B^(-),A^(+),O,A^(+)),(B^(-),A^(+),B^(-),A^(+),B^(-)):} Answer the following question : (i) What type of stoichiometric defect is shown by the crystal ? (ii) How is the density of the crystal affected by this defect ? (iii) What type of ionic substances show such defect ?

Examiine the given defective crystal (i) What type of stoichiometric defect is shown by the the crystal ? (ii) How is the density of the crystal affected by this defect ? (iii) What type of ionic substance show such defect ?

What type of stoichiometric defecit is shoen by ZnS ?

What type of stoichiometric defect is shown by AgCl?

DINESH PUBLICATION-SOLID STATE-QUESTION FROM BOARD EXAMINATION
  1. What are photo- voltaic compounds ?

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  2. What are piezo-electric crystals ?

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  3. What type of stoichiometric defects are noticed in crystals?

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  4. What type of semi-conductors is produced when silicon is doped with ar...

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  7. What is dislocation in the crystals

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  8. How are interstitial solids formed ?

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  9. At what temperature range most of the metals becomes superconductors

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  10. What is the maximum number of atoms in a hcp crystal structure of an e...

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  11. What is the C.N of Ca^(2+) and F^(-) ions in CaF(2) crystal lattice ?

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  12. Name the non-stoichiometric point defect responsible for the colour of...

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  13. How many atoms are present in a cubic unit cell having one atom at eac...

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  14. How does the density of crystal change due to Schottky defects ?

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  15. What is the number of atoms per unit cell in a body centred cubic stru...

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  16. Why is phosphours doped silicon a semi-conductor?

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  17. Name the type of defect that occurs in the crystals of zinc sulphide.

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  18. How may octahedral voids are present in 1 mole of a compound having cu...

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