December 2, 2018

Solid State ONLINE MCQ TEST

Tag:  ONLINE MCQ TESTSolid State ONLINE MCQ TEST
This Quiz is a Simple test for +2 Science group students which contain Questions asked from  Solid State XII. Just participate in it and test your skill. 💗💗💗💗💗💗💗

Set- 1       Set -2      Set- 3       Set -4        Set- 5       Set -6         Set-7       Set -8       Set- 9       Set -10

Set -1


  1. An example for metal deficiency defect is
  2. NaCl
    AgCl
    FeS
    CsCl

  3. An ion leaves its regular site and occupies a position in the space between the lattice sites.
  4. Schottky defect
    Frenkel defect
    Impurity defect
    Vacancy defect

  5. In a simple cubic cell, each point on a corner is shared by
  6. one unit cell
    two unit cells
    eight unit cells
    four unit cells

  7. In Bragg's equation ‘n’ represent
  8. number of moles
    Avogadro number
    quantum number
    order of reflection

  9. Rutile is
  10. TiO2
    Cu2O
    MoS2
    Ru

  11. Semiconductors which exhibit conductivity due to the flow excess negative electrons are called:
  12. superconductors
    n - type semiconductors
    p - type semiconductors
    insulators

  13. The Bragg's equation is
  14. λ = 2d sinθ
    nd = 2 λ sinθ
    2 λ = nd sinθ
    n λ= 2d sin θ

  15. The co-ordination number of ZnS is
  16. 3
    4
    6
    8

  17. The crystal structure of CsCl is
  18. simple cube
    face-centred cube
    body-centred cube
    edge-centred cube

  19. The number of chloride ions present per unit of CsCl
  20. 6
    8
    1
    4

  21. The number of close neighbours in a body centred cubic lattice of identical sphere is
  22. 6
    4
    12
    8

  23. The size of the anion in Frenkel defect crystal is
  24. larger than the cation
    smaller than the cation
    equal in size with cation
    both are larger in size

  25. The total number of atoms per unit cell in bcc is
  26. 1
    2
    3
    4

  27. The crystal lattice with coordination number four is
  28. CsCl
    ZnO
    BN
    NaCl

  29. Which one of the following crystal has 8 : 8 structure?
  30. MgF2
    CsCl
    KCl
    NaCl

  31. A regular three dimensional arrangement of identical points in space is called
  32. Unit cell
    Space lattice
    Primitive
    Crystallography

  33. An example for Frenkel defect is
  34. NaCl
    AgBr
    CsCl
    FeS

  35. Semiconductors are used as
  36. rectifiers
    transistors
    solar cells
    all the above

  37. The crystals which are good conductors of electricity and heat are
  38. Ionic crystals
    Molecular crystals
    Metallic crystals
    Covalent crystals

  39. The ability of certain ultra cold substances to conduct electricity without resistance is called
  40. Semiconductor
    Conductor
    Superconductor
    Insulator

  41. The number of chloride ions that surrounds the central Na+ ion in NaCl crystal is_______
  42. 12
    8
    6
    4

  43. The smallest repeating unit in space lattice which when repeated over and again results in the crystal of the given substance is called
  44. Space lattice
    Crystal lattice
    Unit cell
    Isomorphism

  45. The Coordination number of BN is
  46. 3
    4
    6
    8
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