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Which of the following statement regardi...

Which of the following statement regarding defects in solids is/are correct?

A

Schottky defect has no effect on the physical properties of solids

B

Frenkel defect is a dislocation defect

C

Frenkel defect is usually favoured by a very small difference in the sizes of cation and anions

D

Trapping of proton in the lattice leads to the formation of F-centres.

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The correct Answer is:
B
Except for the statement (b) all other statements are false
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DINESH PUBLICATION-SOLID STATE-Select the correct
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  2. CsCl crystallizes in body centred cubic lattice .If 'a' is its edge le...

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  3. A crystalline solid XY(3) has ccp arrangement for its element Y. The e...

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  4. In a crystalline solid, having formula AB(2)O(4) oxide ions are arrang...

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  5. Sodium metal crystllizes in a body centred cubic lattice with a unit c...

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  6. The unit cell with crystallographic dimensions, a ne b ne c, alpha =ga...

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  7. Pure silicon doped with phosphorus is:

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  8. An example of covalent solid is:

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  9. Suppose the mass of a single Ag atoms is 'm' Ag metal crystallises in ...

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  10. A metal oxide has empirical formula M(0.96)O(1.00) What will be the pe...

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  11. An element crystallising in body centred cublic lattice has edge lengt...

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  12. The contibution of the particle present at the edge centre of a partic...

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  13. Which of the following compounds is metallic and paramagnetic ?

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  14. A metal crystallises in a face centred cubic structure. If the edge le...

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  15. Which of the following statement regarding defects in solids is/are co...

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  16. Which type of defect has the presence of cations in the interstitial s...

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  17. Which of the following arrangements shows schematic alignment of magne...

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  18. Edge length of cube is 300 pm. Its body diagonal would be:

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

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  20. A compound X formed by elements X and Y crystallises in a cubic struct...

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