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Define the terms (i) Crystalline solids ...

Define the terms (i) Crystalline solids (ii) Frenkel defects (iii) n-type semi-conductors.

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(i) Crystalline solids
(ii) Frenkel Defects
(iii) n-type semi-conductor
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An n-type semi- conductor is

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DINESH PUBLICATION-SOLID STATE-QUESTION FROM BOARD EXAMINATION
  1. How is simple cubic unit cell formed ? Calculate the number of atoms i...

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  2. Define radius ratio. What is the value of radius ratio for octahedral ...

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  3. Define the terms (i) Crystalline solids (ii) Frenkel defects (iii) n-t...

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  4. PRIMITIVE AND CENTRED UNIT CELLS

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  5. Define the terms (i) F-centres (ii) n-type semi-conductors (iii) Ferri...

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  6. Explain Schottky defect in Stoichiometric crystals. What are the conse...

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  7. For crystal sodium chloride, state (i) the type of lattice in which ...

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  8. What is unit cell ? Write formula to calculate the density of a unit c...

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  9. (a) Define the terms crystalline and amorphous solids. (b) Explain S...

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  10. Sodium crustallises in bcc unit cell. Calculate the approximate no. of...

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  11. The number of atoms per unit cell in a simple cube, face - centred cub...

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  12. (a) Based on the nature of the intermolecular foces, classify solids b...

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  13. Give reasons : (i) In stoichiometric dfects. NaCl exhibits Schottky ...

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  14. (a) If the radius of octahedral void is 'r' and the radius of the atom...

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  15. Following is the schematic alignment of magnetic moments : Indeti...

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  16. Analyses shows that FeO has a non-stoichiometric composition with form...

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  17. ZnO crystals on heating acquires the formuls Zn(1+x)O. Or There is...

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  18. What are paramagnetisma and ferromagnetism ? What type of substances w...

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

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  20. Differentiate between primitive unit cell and centred unit cells.

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