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Which stoichiometric defect decreases th...

Which stoichiometric defect decreases the density of the crystal?

A

KI

B

`SO_2`

C

`SnCI_2`

D

PbS

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Which stoichiometric defect in crystal increases the density of the solid ?

Which type of defect does not affect the density of the crystal ?

Examine the given defective crystal : {:(X^(+),Y^(-),X^(+),Y^(-),X^(+)),(Y^(-),O,Y^(-),X^(+),Y^(-)),(X^(+),Y^(-),X^(+),O,X^(+)),(Y^(-),X^(+),Y^(-),X^(+),Y^(-)):} Answer the following questions. How does this defect affect the density of the crystal?

Which type of crystal defect increases the density of a solid ?

USHA PUBLICATION-SOLID STATE-EXERCISE
  1. In a simple cubic crystal packing efficiency is .

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  2. Which of the following lattices has the highest packing efficiency? ...

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  3. Which stoichiometric defect decreases the density of the crystal?

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  4. If there are 'N' tetrahedral voids, then number of octahedral voids is...

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  5. Octahedral void is created by lattice points.

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  6. Number of atoms in FCC crystal is .

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  7. Which type of crystal defect increases the density of a solid ?

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  8. How do metallic solid and ionic solid differ in conducting property ?

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

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  10. What is F-centres ?

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  11. Name the type of structure possessed by unit cell of CsCl.

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

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

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  14. How many Chloride ions are there around sodium ion in sodium chloride ...

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  15. How will you distinguish between tetrahedral void and octahedral void ...

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  16. What is co-ordination number ?

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  17. Write the equation by which you can find atomic mass of a metal from i...

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  18. An ionic compound has a unit cell consisting of A ions at the corners ...

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  19. What is a semiconductor? What aren-type and p-type semiconductors?

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  20. Gold (atomic radius = 0.144 nm) crystallises in a face centred unit ce...

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