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When constituent particles are present o...

When constituent particles are present only on the corner of a unit cell, it is called

A

Primitive unit cell

B

Centred unit cell

C

Body - centred unit cell

D

Face - centred unit cell

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The correct Answer is:
A
When constituent particles are present only on the corner of a unit cell , it is called primitive unit cell .
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-SOLID STATE-EXERCISE 1
  1. Lattice structure of group I elements is

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  2. How many three dimensional lattices are possible ?

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  3. When constituent particles are present only on the corner of a unit ce...

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  4. Cinnabar is an example of A… crystal system . Here, A refers to

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  5. Consider the following statements, I. Possibe variations for a cubic...

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  6. The crystal system of a compound with unit cell dimensions a=0.387,b=0...

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  7. Which of the following crystal will exhibit the relation a=b=c and alp...

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  8. The axial angles in triclinic crystal system are

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  9. Match the following

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  10. How much of any consitituent particles actually belong to a particular...

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  11. What is the total number of atoms per unit cell in a face centred cubi...

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  12. Sodium metal crystallises in body centred cubic lattic with cell edge ...

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  13. Na and Mg crystallize in bcc- and fcc-type crystals, respectively, the...

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  14. If a is the length of the side of a cube, the distance between the bod...

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  15. The number of hexagonal faces that are present in a truncated octahedr...

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  16. The number of atoms contained in a fcc unit cell of a monoatomic subst...

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  17. Number of unit cells in 4g of X(atomic mass=40). Which crystallises in...

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  18. Match the following Choose the correct option

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  19. What is the coordination number of each atom in a hexagonal close-pack...

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  20. At the limiting value of radius ration (r^+)/(r^-)

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