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Gold (atomic radius = 0.144 nm) crystall...

Gold (atomic radius = 0.144 nm) crystallises in a face centred unit cell. What is the length of the side of the cell?

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USHA PUBLICATION-SOLID STATE-EXERCISE
  1. An ionic compound has a unit cell consisting of A ions at the corners ...

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

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

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  4. What type of forces operate in molecular solids?

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  5. Write two characteristic properties of molecular solid.

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  6. Write two characteristic properties of ionic solid.

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  7. What types of solids are electric conductors, malleable and ductile?

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  8. What type of solids are very hard and electrical insulator in solid st...

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  9. What do you mean by packing efficiency ? In which type of crystal arra...

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

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

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  12. What is meant by point defect in crystals ?

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  13. If 'a' is the edge length of the unit cell of a fcc crystal, then what...

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  14. In a bcc crystal what is the relationship between atomic radius (r) an...

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  15. What is the packing efficiency in a bcc arrangement of crystals ?

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  16. Classify the following solids based on intermolecular forces. sodium c...

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  17. Classify the solids on the basis of intermolecular force of attraction...

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  18. Give two difference between crystalline and amorphous solids.

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  19. Ionic solids conduct electricity in molten state but not in solid stat...

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  20. A solid has a cubic structure in which X atoms are located at corners ...

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