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P - Block Elements Test - 8
Result
P - Block Elements Test - 8

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  • Question 1/10
    4 / -1
    Carbon cannot be used in the reduction of Al2O3 because
  • Question 2/10
    4 / -1
    Tincal is
  • Question 3/10
    4 / -1
    Inorganic benzene is
  • Question 4/10
    4 / -1
    In alumino thermic process, Al is used as
    Solutions

  • Question 5/10
    4 / -1
    Which is a correct statement about diborane structure?
  • Question 6/10
    4 / -1
    Which one of the following is the correct statement ?
  • Question 7/10
    4 / -1
    Boron halides behave as Lewis acids because of their........nature.
  • Question 8/10
    4 / -1
    Bauxite ore is made up of Al2O3 + SiO2 + TiO2 + Fe2O3 . This ore is treated with conc. NaOH solution at 500 K and 35 bar pressure for few hours and filtered hot. In the filtrate the species present, are
    Solutions

  • Question 9/10
    4 / -1
    Potash alum dissolves in water to give a/an
  • Question 10/10
    4 / -1
    The stability of +1 oxidation state among Al, Ga, In and Tl increases in the sequence :
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