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Find the packing efficiency in fcc arran...

Find the packing efficiency in fcc arrangement.

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USHA PUBLICATION-SOLID STATE-EXERCISE
  1. Lithium crystalises in bcc lattice. Find the number of unit cells in 1...

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  2. Distinguish between cubic and orthorhombic unit cells.

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  3. Find the packing efficiency in fcc arrangement.

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  4. How does Schottky defect arise ? In which type of ionic compounds does...

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  5. How does Frankel defect arise? Give example.

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  6. What is difference between p-type and n-type semiconductor?

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  7. How are point defects and line defects different?

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  8. Describe two types of point defects.

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  9. Write two features by which you can distinguish metallic solid from io...

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  10. The radius of Na^+ is 95 pm and Cl^- ion 181 pm. Find co-ordination nu...

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  11. Silver crystallises in fcc unit cell. The edge length of unit cell is ...

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  12. What is co-ordination number in solids?

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  13. Write co-ordination number in hcp, ccp and bcc crystal structure.

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  14. A non-stoichiometric oxide of iron has the formula Fe0.93O1.00 what % ...

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  15. The edge length of unit cell of a body centred metal crystal is 352 pm...

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

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  17. Give a comparison between metallic solid and ionic solid.

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  18. What do you mean by F – centres and interstitials?

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  19. What makes a glass different from a solid such as quartz? Under what c...

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  20. Define a unit cell of a crystal.

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