Ions and Free Radicals MCQs Quiz Worksheet PDF Download

Ions and free radicals multiple choice questions (MCQs), ions and free radicals tesr prep for secondary school distance learning, online courses. Practice fundamentals of chemistry multiple choice questions (MCQs), ions and free radicals quiz questions and answers for online science courses distance learning.

Study high school courses, online chemistry degree programs MCQs: ca on loosing 2 electrons becomes, for online education degree with options ca-2, ca-1, ca+2, and ca-2 for online high school and secondary school courses preparation for final exams and online tests. Free chemistry student portal for online learning ions and free radicals quiz questions, MCQs to find questions answers based online learning tests.

MCQ 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