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What are the consequences of Schottky de...

What are the consequences of Schottky defects ?

A

some of lattice sites are vacant

B

an ion occupies interstitial position between lattice points

C

a lattice site is occupied by electron

D

he radius ratio,`r^+/r^-` is low

Text Solution

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In Scbottkydefectsome of the lattice sites are vacant.
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OMEGA PUBLICATION-THE SOLID STATE-MULTIPLE CHOICE QUESTIONS
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  2. If we mix a pentavalent impurity in a crystal lattice of germanium, wh...

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  3. What are the consequences of Schottky defects ?

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  4. Which of the following is covalent solid?

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  5. In a solid lattice the cation has left a lattice site and is located a...

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  6. Which of the following is a pseudo solid?

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  7. Missing of one positive ion and one negative ion from the crystal latt...

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  8. If edge of a bcc crystal of an element is a cm, number, then density o...

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  9. Amorphous solids

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  10. The number of atoms present in a fcc unit cell is

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  11. If the alignment of mangnetic moments in a substance is 'in-a compensa...

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  12. The number of atoms in bcc arrangement is

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  13. The fraction of volume occupied by atoms in a primitive cubic unit cel...

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  14. Volume occupied in f. c. c. is :

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  15. The conductivity of metals increases with:

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  16. What is radius ratio for the co-ordination number 8

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  17. Close packing is maximum in the crystal which is

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  18. In a solid lattice the cation has left a lattice site and is located a...

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  19. The cordination number of a metal crystallising in a hexagonal close-p...

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  20. The amorphous solid among the following is

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