Ions and Free Radicals MCQs Quiz Worksheet PDF Download

Learn ions and free radicals MCQs, chemistry test for online course learning and test prep to practice. Fundamentals of chemistry quiz questions has multiple choice questions (MCQ), ions and free radicals test to learn for online science course test.

Chemistry practice test MCQ on free radicals are electrically with options positively charged, negatively charged, can be both a and b and neutral problem solving skills for competitive exam, viva prep, interview questions with answer key. Free chemistry revision notes to learn ions and free radicals quiz with MCQs to find questions answers based online learning tests.

MCQs on Ions and Free Radicals Quiz PDF Download

MCQ. Free radicals are electrically

  1. positively charged
  2. negatively charged
  3. can be both A and B
  4. neutral


MCQ. Ca on loosing 2 electrons becomes

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


MCQ. 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 no. 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. none of above