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Class 9 Chemistry Practice Test: MCQs for Exam Prep

Ions and Free Radicals MCQ (Multiple Choice Questions) PDF Download

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The Ions and free radicals Multiple Choice Questions (MCQ Quiz) with Answers PDF (Ions and Free Radicals MCQ PDF e-Book) download to learn Class 9 Chemistry Tests. Study Fundamentals of Chemistry Multiple Choice Questions and Answers (MCQs), Ions and Free Radicals quiz answers PDF to study online courses. The Ions and Free Radicals MCQ App Download: Free Class 9 Chemistry App to learn branches of chemistry, empirical and molecular formulas, ions and free radicals, elements compounds and mixtures test prep for online education programs.

The MCQ: Free radicals are electrically; "Ions and Free Radicals" App Download [Free] with answers: positively charged, negatively charged, and neutral to study online courses. Solve Fundamentals of Chemistry Quiz Questions, download Apple Book (Free Sample) for secondary school graduation certificate.

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Ions and Free Radicals Questions and Answers PDF Download

MCQ: 1

Free radicals are electrically

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

Ca on losing 2 electrons becomes

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

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

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

A free radical has

  1. unpaired electrons
  2. paired electrons
  3. no electrons
  4. even number of electrons
MCQ: 5

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
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Ions and Free Radicals Practice Tests: Class 9 Chemistry App & eBook MCQs

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Ions and Free Radicals MCQ App (Android & iOS)

Ions and Free Radicals MCQ App

9th Grade Chemistry MCQ App (iOS & Android)

9th Grade Chemistry MCQ App

SAT Chemistry MCQs App (iOS & Android)

SAT Chemistry MCQs App

10th Grade Chemistry MCQs App (Android & iOS)

10th Grade Chemistry MCQs App