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D and F Block Elements Test - 12
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D and F Block Elements Test - 12
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  • Question 1/10
    4 / -1
    Silver iodide is used for producing artificial rain because AgI
  • Question 2/10
    4 / -1
    In chromite ore, the oxidation number of iron and chromium are respectively
  • Question 3/10
    4 / -1
    The spin only magnetic moment of Fe2+ ion (in BM) is approximately
    Solutions

  • Question 4/10
    4 / -1
    Anhydrous ferric chloride is prepared by
  • Question 5/10
    4 / -1
    Copper exhibits only + 2 oxidation state in its stable compounds. Why ?
  • Question 6/10
    4 / -1
    German silver alloy contains
  • Question 7/10
    4 / -1
    Of the following outer electronic configurations of atoms, the highest oxidation state is achieved by which one of them ?
  • Question 8/10
    4 / -1
    KMnO4 in basic medium is used as
  • Question 9/10
    4 / -1
    The spin only magnetic moment of Mn4+ ion is nearly
    Solutions

  • Question 10/10
    4 / -1
    FeSO4∙(NH4 )2 SO4∙6H2O is called
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