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D and F Block Elements Test - 36
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D and F Block Elements Test - 36
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  • Question 1/10
    4 / -1
    When ( NH4)2Cr2O7 is heated, the gas evolved is
    Solutions

  • Question 2/10
    4 / -1
    Noble metals are soluble in
  • Question 3/10
    4 / -1
    Which one of the following compounds does not decolourise an acidified aqueous solution of KMnO4?
  • Question 4/10
    4 / -1
    Turnbull’s blue is a compound called?
  • Question 5/10
    4 / -1
    When Cu reacts with AgNO3 solution, the reaction takes place is
  • Question 6/10
    4 / -1
    Which of the following ions having following electronic structure would have maximum magnetic moment?
  • Question 7/10
    4 / -1
    The colour of CuCr2O7 solution in water is green because ?
    Solutions

  • Question 8/10
    4 / -1
    Mercury is the only metal which is liquid at 0oC This is due to its
  • Question 9/10
    4 / -1

    Solutions

  • Question 10/10
    4 / -1
    Horn silver ore dissolve in excess of sodium cyanide solution forming
    Solutions

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