Number of electrons MCQs Quiz Online PDF Download

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MCQs on Number of electrons Quiz PDF Download

MCQ. Number of electrons are highest in

  1. He
  2. Ar
  3. Kr
  4. Ne

C

MCQ. Which statement is incorrect? Along a column in Inert gases (He, Ar, Kr, Ne, Xe, Ra)

  1. number of electrons increases
  2. enthalpy change of vaporization increases
  3. boiling points of noble gases decreases
  4. melting point of noble gas increases

C