Ions and Free Radicals MCQs Quiz and Answers Tests pdf Download

Practice ions and free radicals MCQs in chemistry quiz for test prep. Fundamentals of chemistry quiz questions has multiple choice questions (MCQ) with ions and free radicals test, answers as free radicals are electrically, answer key with choices as positively charged, negatively charged, can be both a and b and neutral for competitive exam preparation worksheets. Free chemistry revision notes to learn ions and free radicals quiz with MCQs to find questions answers based online 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