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Pure silicon and germanimum are...

Pure silicon and germanimum are

A

Conductors

B

Insulators

C

Semiconductors

D

May be any one of the above

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The correct Answer is:
B
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Pure substances which show conducitivity similar to that of silicon and germanium are called ……… conductors.

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CENGAGE CHEMISTRY-SOLID STATE-Exercises (Single Correct)
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  2. The electrical conductivity of semiconductor is

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  3. Pure silicon and germanimum are

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  4. A solid has a structure in which W atoms are located at the corners of...

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  5. Which of the following is a ferroelectric compound?

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  6. The intermetallic compound LiAg crystallizes in cubic lattice in which...

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  7. The edge length of a face-centred cubic unit cell is 508 pm. If the ra...

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  8. In the crystals of which of the following ionic compounds would you ex...

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  9. Schottky defect to crystals is observed when

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  10. How many kinds of space lattices are possible in a crystal?

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  11. Potassium crystallizes with a

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  12. A compound formed by element A and B crystallizes in the cubic structu...

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  13. The number of unit cells in 58.5 g of NaCl is nearly

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  14. The number of octahedral sites per sphere in fcc structure is

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  15. The packing fraction for a body-centred cube is

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  16. Which of the following has Frenkel defect?

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  17. In NaCl, the chloride ions occuphy the space in a fashion of

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  18. To get n-type doped semiconductor, impurity to be added to silicon sho...

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  19. The range of radius ratio (cationic to anionic) for an octahedral arra...

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  20. When molten zinc is cooled to solid state, it assumes hcp structure. T...

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