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Gold metal crystallizes in a face-centre...

Gold metal crystallizes in a face-centred cubic cell (fcc). Determine the density of gold. (Atomic mass of gold = 197u, atomic radius of 0.144 nm, `N_A = 6.012xx10^23 mol^-1`).

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R G PUBLICATION-THE SOLID STATE-EXERCISE
  1. Copper crystallises into a fcc lattice. Its edge length is 3.61xx10^-8...

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  2. Sodium crystallizes in a body-centred cubic (bcc) unit cell. Calculat...

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  3. Gold metal crystallizes in a face-centred cubic cell (fcc). Determine ...

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  4. X-ray diffraction sutdies show that coper crystallises in a fcc lattic...

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  5. Explain the following terms with suitable examples: Frenkel defect

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  6. Explain the following with suitable examples: Ferromagnetism

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  7. Atoms of element X form hcp lattice and those of element Y form occupy...

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  8. Mention the type of semiconductor, (n-type or p-type) when silicon dop...

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  9. Calculate atomic radiusa of elementary silver which crystallises in fa...

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  10. Aluminium crystallises as face-centered cubic lattice and it has a den...

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  11. Atoms of element X form hcp lattice and those of element Y form occupy...

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  12. What are semiconductors? How electrical conductivity of semiconductors...

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  13. What type of substance would make better permanent magnets, ferromagne...

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  14. Most crystals show good cleavage because their atoms ions or molecules...

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  15. The effective mode of packing of identical atoms in one layer is-

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  16. The available space occupied by spheres of equal size in three dimensi...

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  17. The tetrahedral viods formed by ccp arrangemnt of Cl ions in NaCl stru...

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  18. SiC is an example of.

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  19. In solids, the constituent particle are arranged in.

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  20. The interstitial hole is called tetrahedral because.

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