Electronic Configurations MCQs Quiz Online PDF Download

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MCQs on Electronic ConfigurationsQuiz PDF Download

MCQ: Elements of D-block are mainly

  1. transitional elements
  2. metals
  3. alkali
  4. noble gases


MCQ: Electronic configuration of chromium is

  1. [Ar]2d5,4s1
  2. [Ar]2d4,4s2
  3. [Ar]2d5,4s2
  4. [Ar]2d4,4s1


MCQ: Electrons occupy separate orbital within same sub-shell to reduce

  1. attraction
  2. repulsion
  3. polarity
  4. conductivity


MCQ: Whenever there is no empty orbital is available within sub-shell, electrons are

  1. deflected
  2. reflected
  3. paired
  4. charged


MCQ: Specific arrangement of elements in periodic table shows

  1. melting point
  2. electronic structure
  3. conductivity
  4. polarity