December 2, 2018

p – Block Elements Class xii ONLINE MCQ TEST

Tag:  ONLINE MCQ TEST > p – Block Elements Class xii ONLINE MCQ TEST
This Quiz is a Simple test for +2 Science group students which contain Questionsin p - Block Elements Class 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. Among the halogen acids, the weakest acid is
    2. HI
    HBr
    HCl
    HF

  2. An element is burnt in limited supply of air to give an oxide A, which on treatment with water gives an acid B. Acid B on heating gives acid C which gives yellow precipitate with silver nitrate solution. Oxide A is
    3. P2O3
    SO2
    CO2
    NO2

  3. An element which belongs to group 14 is soft in nature, does not react with pure water, but dissolves in water containing dissolved air. Then the element is
    4. C
    Ge
    Pb
    Ti

  4. Inert gas used in beacon lights for safety of air navigation is
    5. Helium
    Argon
    Neon
    Xenon

  5. The compound used as smoke screen is
    6. PCl3
    PCl5
    PH3
    H3PO3

  6. The compound used to arrest the bleeding is
    7. K2SO4
    Potash alum
    Al2(SO4)3
    KI

  7. The compound with garlic odour is
    8. P2O3
    P2O5
    H3PO3
    H3PO4

  8. The compound with garlic taste is
    9. H3PO4
    H3PO3
    P2O3
    P2O5

  9. The general electronic configuration of carbon family is
    10. ns2np2
    ns2np3
    ns2np1
    ns2np4

  10. The lightest gas which is non-inflammable is
    11. He
    H2
    N2
    Ar

  11. The metalloid among the following is
    12. Pb
    P
    Ge
    Sn

  12. The noble gases are unreactive because they
    13. have same number of electrons
    have an atomicity of one
    are gases with low density
    have stable electronic configuration

  13. The shape of PCl5 is
    14. Bipyramidal
    Trigonal bipyramidal
    Linear
    Tetrahedral

  14. The shape of XeF4 is
    15. Tetrahedral
    Octahedral
    Square planar
    Pyramidal

  15. The toxic element of Boron family is
    16. Boron
    Indium
    Thallium
    Gallium

  16. Which of the following does not belong to group 13?
    17. B
    Al
    Ge
    In

  17. Which of the following does not belong to group 14?
    18. C
    Si
    Ga
    Pb

  18. Which of the following has the property of etching on glass?
    19. HI
    HF
    HBr
    HCl

  19. Which of the following shows negative (–1) oxidation state only?
    20. Br
    F
    Cl
    I

  20. Which of the following is most abundant in earth’s crust?
    21. C
    Si
    Ge
    Sn

  21. Which of the following is the second most abundant element in earth’s crust?
    22. Carbon
    Silicon
    Germanium
    Tin

  22. Halogens belong to the group number
    23. 14
    15
    17
    18

  23. Which is not known?
    24. XeF6
    XeF4
    XeO3
    ArF6

  24. Which of the following has highest first ionisation energy?
    25. He
    Ne
    Ar
    Kr

  25. Which has the least melting point?
    26. B
    Al
    Ga
    In

  26. One can draw the map of building on a glass plate by
    27. HI
    HF
    HBr
    HCl

  27. Without lone pair of electrons in AX3 type of interhalogen compounds, its shaped is
    28. trigonal bipyramidal
    tetrahedral
    T - shaped
    square planar

  28. The metal which exist as a liquid at room temperature is
    29. Germanium
    Indium
    Gallium
    Thallium

  29. The compound employed to arrest the bleeding is
    30. K2SO4.Al2(SO4)3.4Al(OH)3
    K2SO4.Al2(SO4)3.24Al(OH)3
    K2SO4.Al2(SO4)3.4H2O
    K2SO4.Al2(SO4)3.24H2O
Thank you for participating in the Quiz & Click "Grade Me" to see your Result.
Posted by
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Donation

This content is freely available under simple legal terms because of Creative Commons, a non-profit that survives on donations. If you love this content, and love that it's free for everyone, please consider a donation to support our work.

https://www.amazon.com/gift-cards