Ions and Free Radicals MCQs Quiz Worksheet PDF Download

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

Chemistry practice test MCQ: free radicals are electrically with options positively charged, negatively charged, can be both a and b and neutral for online high school and secondary school courses preparation for final exams and online tests. 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

D

MCQ: Ca on loosing 2 electrons becomes

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

C

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

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

C

MCQ: A free radical has

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

A

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

B