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Ions and Free Radicals MCQs Quiz Online PDF Download eBook

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"Free radicals are electrically" Multiple Choice Questions (MCQ) on solvay process with choices positively charged, negatively charged, neutral, and all of above for online school courses. Practice fundamentals of chemistry quiz questions for online certificate programs for online teaching certification programs.

MCQs on Ions and Free Radicals PDF Download eBook

MCQ: Free radicals are electrically

  1. positively charged
  2. negatively charged
  3. neutral
  4. all of above


MCQ: Ca on losing 2 electrons becomes

  1. Ca-2
  2. Ca-1
  3. Ca+2
  4. Ca-2


MCQ: The smallest part of an element that cannot exist as a free state is

  1. ion
  2. charge
  3. atom
  4. molecule


MCQ: A free radical has

  1. unpaired electrons
  2. paired electrons
  3. no electrons
  4. even number of electrons


MCQ: An oxide ion has -2 charge because

  1. oxygen looses two electrons
  2. oxygen gains two electrons
  3. oxygen becomes neutral
  4. oxygen gains 3 electrons