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The number of atoms present in a hexagon...

The number of atoms present in a hexagonal close-packed unit cell is:

A

4

B

6

C

8

D

12

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. The most unsysmmetrical and symmeterical systems are, respectively:

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  2. The unit cell with parameter alpha=beta=gamma=90^(@) and a=b ne c is

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  3. The number of atoms present in a hexagonal close-packed unit cell is:

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  4. In corrundum, oxide ions are arranged in hcp arrangement and the alumi...

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  5. A minetal of titanium is found to contain calcium ions at the corners,...

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  6. The number of tetrahedral and octahedral holes in a hexagonal primitiv...

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  7. In an atomic bcc lattie what fraction of edge is not covered by atom...

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  8. A Metal crystallizes in fcc lattice and the edge of the unit cell is 6...

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  9. In which of the following structures, the anion has maximum coordinati...

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  10. In a face centered cubic arrangement of A and B atoms whose A atoms ar...

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  11. In which of the following pair, both the crystals are not of the same ...

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  12. Which of the following statements is not true about crystalline solids...

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  13. What is the ratio by mass of Na and Cl in sodium chloride (NaCl) ?

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  14. The crystal system of a compound with unit cell dimensions alpha=0.387...

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  15. If three elements P, Q and R crystalline in a cubic solid lattice with...

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  16. An element crystallize in fcc lattice and edge length of unit cell is ...

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  17. How many orbitals are present in f subshell.

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  18. An element (at mass 60) havind FCC structure has a density of 6.23"g c...

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  19. The number of atoms per unit cell in BCC is

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  20. Copper crystallizes with face centred cubic unit cell. If the radius o...

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