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The ratio of closed packed atoms to octa...

The ratio of closed packed atoms to octahedral holes in hexagonal close packign is

A

0.042361111111111

B

0.043055555555556

C

0.084027777777778

D

0.04375

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CHETANA PUBLICATION-SOLID STATE-EXERCISE
  1. Diamond is a

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  2. The ratio of close packed atoms to tetrahedral holes in cubic pakcing ...

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  3. The ratio of closed packed atoms to octahedral holes in hexagonal clos...

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  4. The number of tetrahedral sites per sphere in cpp structure is

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  5. The number of tetrahedral sites per sphere in cpp structure is

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  6. The packing efficiency for a body centred cubic Structure is

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  7. Due to Frenkel defect the density of ionic solid

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  8. An ionic compound AxBy occurs in fcc type crystal strucutre with B ion...

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  9. % packing efficiency of FCC crystal is ?

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  10. In crystalline solid few of the cations moved from their positions int...

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  11. Semicoductors are manufactured by addition of impurities of

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  12. p-type semi conductor is formed when trace amount of impurity is added...

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  13. n-type semiconductor is formed when trace amount of impurity is added ...

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  14. Which is covalent network solid?

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  15. Which one of the following is a good conductor of electricity?

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  16. Which of the following defect, if presetn, lowers the density of the c...

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  17. How many kinds of space lattices are possible in a crystal?

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  18. Which has minimum present volume occupied by the sphere?

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  19. In hcp structure, the packing fraction is

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  20. Which of the followign best defines a crystal?

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