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D and F Block Elements Test - 21
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D and F Block Elements Test - 21
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  • Question 1/10
    4 / -1
    Lanthanide contraction is due to increase in
  • Question 2/10
    4 / -1
    Identify the incorrect statement among the following.
  • Question 3/10
    4 / -1
    The actinoides exhibit more number of oxidation states in general than the lanthanoides. This is because
  • Question 4/10
    4 / -1
    The lanthanide contraction is responsible for the fact that
  • Question 5/10
    4 / -1
    Which one of the following exist in the oxidation state other than +3 ?
  • Question 6/10
    4 / -1
    Lanthanide contraction is caused due to
  • Question 7/10
    4 / -1
    Mercury is a liquid metal because
  • Question 8/10
    4 / -1
    The electronic configuration of Cu is
  • Question 9/10
    4 / -1
    Which one of the following ions has same number of unpaired electrons as those present in V 3+ ion?
    Solutions

  • Question 10/10
    4 / -1
    Irons exhibits + 2 and + 3 oxidation states. Which of the following statements about iron is incorrect?
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