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The crystal system of a compound with un...

The crystal system of a compound with unit cell dimensions a = 0.388 , b = 0.388 and c = 0.506 nm and `alpha = beta = 90^@ and gamma = 120^@` is

A

cubic

B

hexagonal

C

orthorhombic

D

rhombohedral

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The correct Answer is:
B
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TARGET PUBLICATION-SOLID STATE-QUESTION
  1. How many kinds of space lattices are possible in a crystal?

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  2. Tetragonal crystal system has the unit cell dimensions:

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  3. The crystal system of a compound with unit cell dimensions a = 0.388 ,...

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  4. The unit cell with crystallographic dimensions a ne b ne c, alph...

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  5. Which among the following metals crystallises as a simple cube ?

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  6. The number of close neighbours in a body-centred cubic unti cell of mo...

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  7. Body -centred cubic lattice has a corrdination number of

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  8. The number of atoms contained in one face -centred cubic unit cell of ...

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  9. In a face centered cubic cell , an the face contributes in the unit ce...

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  10. Na and Mg crystallize in bcc- and fcc-type crystals, respectively, the...

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  11. what is the difference between the number of atoms per unit ...

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  12. Potassium crystallizes is a bcc lattice the coordination number of pot...

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  13. The intermetallic compounds LiAg crystallises in cubic lattice in whic...

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  14. An elementoccurring in the bcc structure has 12.08 xx 10^(23) unit cel...

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  15. The number of octahedral sites per sphere in a fcc structure is :

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  16. The ratio of closed packed atoms to tetrahedral holes in cubic close p...

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  17. The interionic distance for cesium chloride crystal will be

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  18. The vacant space in bcc lattice unit cell is

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  19. AB crystallizes in a body centred cubic lattice with edge length a equ...

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  20. CsBr has bcc like structures with edge length 4.3Å. The shortest inter...

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