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In a simple cubic crystal packing effici...

In a simple cubic crystal packing efficiency is ____ .

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What do you mean by packing efficiency ? In which type of crystal arrangements packing efficiency is more ?

A cubic crystal possesses :

Packing efficiency in diamond is -

Find the packing efficiency in fcc arrangement.

What do u mean by packing efficiency? Calculate the packing efficiency in a simple cubic cell.

Which of the following lattices has the highest packing efficiency? (i) Simple cubic (ii) Body-centred cubic (iii) Hexagonal close-packed lattice

Write the three types of cubic crystal arrangement, Describe the total number of atoms, distance between nearest neighbours, radius and packing efficiency in each case.

USHA PUBLICATION-SOLID STATE-EXERCISE
  1. Carborundum is a type of solid while dry ice is a type of solid.

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  2. Which type of crystalline solids are good conductor of electricity ?

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  3. In a simple cubic crystal packing efficiency is .

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  4. Which of the following lattices has the highest packing efficiency? ...

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  5. Which stoichiometric defect decreases the density of the crystal?

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  6. If there are 'N' tetrahedral voids, then number of octahedral voids is...

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  7. Octahedral void is created by lattice points.

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  8. Number of atoms in FCC crystal is .

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  9. Which type of crystal defect increases the density of a solid ?

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  10. How do metallic solid and ionic solid differ in conducting property ?

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  11. Why does Frenkel defect not change the density of AgCl crystal?

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  12. What is F-centres ?

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  13. Name the type of structure possessed by unit cell of CsCl.

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

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

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  16. How many Chloride ions are there around sodium ion in sodium chloride ...

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  17. How will you distinguish between tetrahedral void and octahedral void ...

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  18. What is co-ordination number ?

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

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  20. An ionic compound has a unit cell consisting of A ions at the corners ...

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