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D and F Block Elements Test - 37
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D and F Block Elements Test - 37
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  • Question 1/10
    4 / -1
    The stating material for the manufacture of KMnO4 is
  • Question 2/10
    4 / -1
    (n – 1) d10 ns2 is the general electronic configuration of
  • Question 3/10
    4 / -1
    Which of the following does not give a precipitate with excess of NaOH ?
    Solutions

  • Question 4/10
    4 / -1
    Which of the following does not react with AgCl?
  • Question 5/10
    4 / -1
    Which of the following compound is not coloured ?
  • Question 6/10
    4 / -1
    Which of the following compounds is expected to be coloured
  • Question 7/10
    4 / -1
    The number of moles of KMnO4 that will be needed to react with one mole of sulphite ion in acidic medium is
    Solutions

  • Question 8/10
    4 / -1
    CrO3 dissolves in aqueous NaOH to give
  • Question 9/10
    4 / -1
    The electronic configuration of gadolinium (At. No. 64) is
  • Question 10/10
    4 / -1
    The 3d – series starts from
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