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The white ZnO turns yeellow on heating b...

The white ZnO turns yeellow on heating because of

A

Frenkel defect

B

Metal ecesss defect

C

Metal deficiency defect

D

Schottky defect

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. KCl cryatalline in the same type of lattice as does NaCl. Given that r...

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  2. Number of unit cells in 4 g of X which crystallises in bcc pattern is ...

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  3. The white ZnO turns yeellow on heating because of

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  4. CsCl has coordination number ratio

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  5. Radius ratio of an ionic compound is 0.93. The structure of the above ...

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  6. Coordination number of cations in rock salt structure of NaCl is

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  7. In face centre cubic lattice, a unit cell is shared equally by how man...

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  8. Potassium dichromate belongs to which crystal system?

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  9. Which of the following is used as a piezoelectric material?

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  10. Suppose the mass of a singel Ag atom is 'm'. Ag metal crystallizes in ...

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  11. The unit cell with crystallographic dimenstions anebnec, alpha=gamma=9...

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  12. Ionic solids with Schottky defects may contain in their structure

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  13. In a face centred cubic unit cell what is the volume occupied?

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  14. An element crystallising in body centred cubic lattice has an edge len...

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  15. The contribution of a particle at the edge centre of a particular unit...

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  16. In a solid 'AB' having NaCl structure,'A' atoms occupy the corners of ...

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  17. In which of the following crystals alternate tetrahedral voids are occ...

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  18. The packing efficiency of the two dimensional square unit cell shown i...

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  19. A compound Mp Xq has cubic close packing arrangement of X. its unit ce...

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  20. If the unit cell of a mineral has cubic close packed array of oxygen a...

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