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In the body centered unit cell, the latt...

In the body centered unit cell, the lattice point are present at the:

A

1

B

2

C

3

D

4

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In the face centered per unit cell, the lattice points are present at the:

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In a face centred lattice of X and Y, X atoms are present at the corners while Y atoms are at face centres What should be the formula of the compound if: one of the X atoms is missing from a corner in each unit cell.

In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. Assertion and reason both are correct statements and reason is correct explanation for assertion Assertion and reason both are correct statements but reason is not correct explanation for assertion. Assertion is correct statement but reason is wrong statement. Assertion is wrong statement but reason is correct statement. Assertion:Total numbr of octahedral voids present in unit cell of cubic close packing including the one that of present at the body centre is four Reason: Besides the body centre there is one octahedral void present a the centre of each of the six faces of the unit cell and each of the which is shared between two adjacent unit cells.

First three nearestneighbour distances for body centered cubic lattice are respectively :

Ammonium chloride, crystallizes in a body centered cubic lattice with edge length of unit cell equal to 387pm. If the size of Cl^(-) ion is 181pm, the size of NH_(4)^(+) ion would be:

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How are unit cell and space lattice related?

CsCl has body centred cubic lattice with the lengh of a side of a unit cell 412.1 pm and aluminium is face centred cubic lattice with length of the side of unit cell 405 pm. Which of the two larger density? (Atomic mass of Cs=132.9, Cl=29.9).

MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. The cordination number of a metal crystallising in a hexagonal close-p...

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  2. In the primitive cubic unit cell, the atoms are present at the:

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  3. In the body centered unit cell, the lattice point are present at the:

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  4. The crystal system of a compound with unit cell parameter,

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  5. The apperance of colour in solid alkeli metal halide is generally due ...

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  6. Which of the following statements is correct in the body centred type ...

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  7. The device used for producing electric current is called:

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  8. When unpaired electron is trapped in anion vacancy, then crystal with ...

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  9. Which of the following is a molecular solid?

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  10. The empty space within hcp arrangement is

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  11. The number of tetrahedral voids per atom in a crystal lattice is………………...

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  12. The unit cell with parameter alpha=beta=gamma=90^(@) and a=b ne c is

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  13. What are the coordination number of Na^+ and Cl^- ions in NaCl?

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  14. Explain the Schottky defects in crystals.

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  15. Doping mens introduction of small amount of impurities like phosphor...

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  16. On doping germanium metal with a little of indium, one gets

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  17. The number of types of spaces lattices possible in a crystal are………………...

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  18. The number of tetrahedral voids per atom in a crystal lattice is………………...

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  19. Glass is…………………..type of solid.

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  20. Name the consituents of blood and state the functions of each.

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