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Na and Mg crystallize in bcc- and fcc-ty...

`Na` and `Mg` crystallize in bcc- and fcc-type crystals, respectively, then the number of atoms of `Na` and `Mg` present in the unit cell of their respective crystal is

A

4 and 2

B

9 and 14

C

14 and 9

D

2 and 4

Text Solution

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The correct Answer is:
D
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RESONANCE-SOLID STATE-Exercise -3 (Part-II)
  1. Na and Mg crystallize in bcc- and fcc-type crystals, respectively, the...

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  2. How many unit cells are present in a cube-shaped crystal of NaCl of ma...

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  3. What type of crystal defect is indicated in the diagram given below : ...

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

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  5. The volume of atom present in a face-centred cubic unit cell of a meta...

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  6. In a compound ,atoms of element Y from ccp lattice and those of elemen...

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  7. Copper crystallises in fcc with a unit cell length of 361 pm. What is ...

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  8. The edge length of a face centred cubic cell of an ionic substance is ...

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  9. Percentages of free space in cubic close packed structure and in body ...

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  10. In a face centred cubic lattice, atom A occupies the corner positions ...

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  11. Copper crystallises in fcc lattice with a unit cell edge of 361 pm. Th...

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  12. Lithium forms body centred cubic structure. The length of the side of ...

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  13. Experimentally it was found that a metal oxide in formula M(0.98)O. Me...

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  14. CsCl crystallises in body centred cubic lattice. If 'a' its edge lengt...

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  15. Sodium metal crystallizes in body centred cubic lattice with the cell ...

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  16. Which of the following compounds is metallic and ferromagentic ?

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  17. A metal crystallises in a face centred cubic structure. If the edge le...

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  18. Which type of 'defect' has the pressence of cations in the interstitia...

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