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Name the parameters that characterized a...

Name the parameters that characterized a unit cell.

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A unit cell is characterised by two types of parameters. These are : (a, b, c) which may or may not be mutually perpendicular and angles between the edges `(alpha, beta and gamma)`. For further details, consult section 5.
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DINESH PUBLICATION-SOLID STATE-N.C.E.R.T
  1. What type of solids are electrical conductors, malleable or ductile?

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  2. Give the significance of "lattice point."

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  3. Name the parameters that characterized a unit cell.

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  4. Distinguish between a. Hexagonal and monoclinic unit cells (b) Fac...

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  5. Explain how much portin of an atom located at (a) corner and (b) body ...

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  6. What is the two-dimensional coordination number of a molecule in squar...

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  7. A compound is formed hexagonal close-packed structure. What is the tot...

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  8. A compound formed by two elements M and N. Element N forms ccp and ato...

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  9. Which of the following lattices has the highest packing efficency (a) ...

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  10. An element with molar mass 2.7 xx 10^(2) kg mol^(-1) forms a 2.7 xx 10...

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  11. What type of defect can arise when a solid is heated? Which physica...

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  12. What type of stoichiometric defect is shown by: (a) ZnS (b) AgBr

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  13. Explain how vacancies are introduced in an ionic solid when a cation ...

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  14. Ionic solids, which have anioninc vacancies due to metal excess defect...

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  15. A group-14 element is to be converted into n-type semiconductor by dop...

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  16. What type of substances would make better permanent magnets, ferromagn...

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  17. Define the term "amorphous". Give a few example of amorphous solids.

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  18. What makes a glass different from a solid such as quartz? Under what c...

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  19. Classify each of the following solids as ionic, metallic, molecular, n...

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  20. What is meant by the term "coordination number"? b. What is the coor...

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