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Zinc oxide, white in colour at room temp...

Zinc oxide, white in colour at room temperature, acquires yellow colour on heating due to:

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GRB PUBLICATION-SOLID STATE-All Questions
  1. Mole percentage of Fe^(2+) in a non-stoichiometric oxide of iroon, Fe(...

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  2. Which of the following statements regarding crystal defects is not cor...

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  3. Zinc oxide, white in colour at room temperature, acquires yellow colou...

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  4. in wustite (Fe(0.93)O(1.00)) what % of iron is present in form of Fe(I...

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  5. Which of the following statements regarding defects in crystalline sol...

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  6. Which of the statements regarding defects in crystal is not correct?

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  7. Which of the following options regarding poing defects is correct?

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  8. Which of the following statements is not correct?

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  9. Which of the following options regarding options regarding defects in ...

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  10. One mole crystal of a metal halide of the type MX with molecular weigh...

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  11. In a solid lattice the cation has left a lattice sirte and is located ...

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  12. A crystal of NaCl, which has sodium ionis and chloride ions missing fr...

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

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  14. In the Schottky defect:

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  15. F-Centres are:

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  16. Which of the following statements are correct in context of point defe...

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  17. Strontium chloride has a flurite structure, which of the statement is ...

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  18. NaCl shows Schottky defects and AgCl shows Frekel defects. Their elect...

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  19. The yellow colour of ZnO and Conducting nature produced on heating is...

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  20. Assertion : An important feature of fluorite structure is that cations...

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