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Which of the following oxides shows elec...

Which of the following oxides shows electrical properties like metals?

A

`SiO_2`

B

MgO

C

`SO_2`

D

`CrO_2`

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MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. Graphite is a good conductor of electricity because

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  2. Which of the following oxides behaves as conductor or insulator depend...

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  3. Which of the following oxides shows electrical properties like metals?

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  4. The lattice site in a pure crystal cannot be occupied by

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  5. Graphite cannot be classified as

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  6. Cations are present in the interstitial sites in which defect?

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  7. Schottky defect is observed in crystal when

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  8. Which of the following is true about the charge acquired by p type sem...

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  9. To get a n-type semicondcutor from silicon, it should be doped with a ...

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  10. The total number of tetrahedral voids in the face centred unit cell is

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  11. Which of the following is not correct for Frenkel defect in crystals?

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  12. The percentage of empty space in a body centre cubic arrangement is

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  13. In which part most efficiency packing is present?

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  14. Which of the following statement is not true

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  15. In which of the following structureds coordination number for cations ...

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  16. What is the coordination number in a square close packed structure in ...

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  17. Which kind of defects are introduced by doping?

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  18. Silicon doped with electron rich impurity forms

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  19. Which of the following statements is not true?

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  20. Which of the following is not true about the ionic solids?

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