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Which of the following is an amorphous s...

Which of the following is an amorphous solid-

A

graphite ( C)

B

quartz glass `(SiO_(2))`

C

chrome alum

D

silicon carbide (SiC)

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-SOLID STATE-SOLVED NCERT EXEMPLAR PROBLEMS
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  2. Which of the following is not a characteristic of a crystalline solid-

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  3. Which of the following is an amorphous solid-

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  4. Which arrangements shows schematic alignment of magnetic moments of an...

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  6. Which of the following statements is not true about amorphous solids-

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  7. The sharp melting point of crystalline solids is due to-

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  8. Iodine molecules are held in the crystal lattice by-

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  9. Which of the following is a network solid-

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  10. Which of the given solids is not an electrical conductor- (i) Mg(s) ...

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  11. Which of the following is not characteristic of ionic solids-

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  12. Graphite is a good conductor of electricity due to the presence of-

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  13. Which of the following oxides behaves as conduator or insulator depend...

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  14. Which of the following oxides shows electrical properties like metals-

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

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  16. Graphite cannot be classified as-

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  17. Cations are present in the interstitial sites in-

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  18. Schottky defect is observed in crystals when-

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

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  20. To get an n-type semiconductor from silicon, it should be doped with a...

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