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Chromium crystallizes in a body centred ...

Chromium crystallizes in a body centred cubic lattice whose density is `7.20g/cm^3`. The length of the edge of the unit cell is 288.4 pm. Calculate the Avogadro number (atomic mass of chromium=52).

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MODERN PUBLICATION-SOLID STATE-EXERCISE
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  2. Copper crystallizes into a fcc lattice with edge length 3.61xx10^(-8) ...

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  8. Name any one solid in which both Frenkel and Schottky defects occur.

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  11. Why is Frenkel defect not found in pure alkali metal halides ?

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  13. What is the effect of presence of Schottky defects on the density of t...

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  15. Examine the given defective crystal? Answer the following questions: ...

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  17. Classify each of the following as being either a p-type or n -type sem...

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  18. Name a substance which on the addition to AgCl causes cations vacancy ...

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  19. Which point defect lowers the density of crystal ?

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  20. How does the resistivity of a conductor and a semiconductor vary with...

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