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Sodium oxide Na(2)O is a crystalline sol...

Sodium oxide `Na_(2)O` is a crystalline solid. It has :

A

antifluorite structure

B

`Na^(+)` ions are present at body diagonals

C

`Na^(+)` ions are present at tetrahedral voids

D

`O^(2-)` ions are present at octahedral voids

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The correct Answer is:
A, B, C
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OP TANDON-STATES OF MATTER (SOLID STATE)-OBJECTIVE QUESTIONS (LEVEL -A)
  1. Sodium metal crystllizes in a body centred cubic lattice with a unit c...

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  2. Which of the following compounds is metallic and ferromagnetic ?

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

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  4. Cations are present in the interstitial sites in …………… .

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  5. If a metal crystallises in a face-centred cubic structure with metalli...

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  6. In a face centred cubic lattice unit cell is shared equally by how man...

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  7. In face centred cubic structure, the octahedral voids are located at :

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  8. Crystalline solids have :

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  9. In the unit cell of NaCl, which of the following statements are correc...

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  10. In which of the following solids, cations occupy tetrahedral voids ?

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  11. In which of the following type of solids, the coordination number and ...

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  12. Which of the following statements are correct about the diamagnetic so...

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  13. Which of the following is/are correct about the point defects ?

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  14. Which of the following informations are correct about CsCl ?

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  15. Sodium oxide Na(2)O is a crystalline solid. It has :

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  16. Which are not true about the amorphous solids ?

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  17. Superconductors are technologically and commercially important substan...

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  18. The number of nearest neighbours with which a given sphere a packing i...

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  19. Edge length of NaCl unti cell is 562 pm. Then:

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  20. Select the correct statements among following : (a=edge length of un...

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