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What are voids or holes in a crystal?...

What are voids or holes in a crystal?

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CHHAYA PUBLICATION-SOLID STATE-VERY SHORT ANSWER TYPE
  1. Why are gases and liquids considered as fluid?

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  2. How can a crystalline solid be converted into an amorphous solid?

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  3. What are voids or holes in a crystal?

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  4. How one and two-dimensional lattices are formed?

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  5. Identify the following unit cell: (1) a=bnec, alpha=beta=gamma=90^(@) ...

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  6. Mention the constituent particles and kinds of forces holding the part...

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  7. Classify the following crystalline solids as molecular ionic, covalent...

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  8. Arrange the following cubic unit cells in increasing order of their pa...

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  9. Arrange simple, body-centred and face-centred cubic unit cells in incr...

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  10. Which of the following defects are stoichiometric or non-stoichiometri...

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  11. Draw and mention the shape of the hole generated in a hexagonal close-...

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  12. How many types of close-packing are possible when identical spheres pa...

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  13. Is the shape of a tetrahedral void tetrahedral? If not, why is it so c...

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  14. Why does LiCl crystal containing excess lithium ions show pink colour?

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  15. What types of magnetism are likely to be observed when magnetic moment...

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  16. What is the distance between two nearest neighbours in a bcc unit cell...

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  17. An element with atomic mass Mg*mol^(-1) crystallises in a cubical stru...

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  18. In an ionic crystal, Schottky defect decreases the density of the crys...

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  19. Write down two significances of radius ratio rule.

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  20. Why does the electrical conductivity of a metal decrease with increase...

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