Class 9 Courses

Class 9 chemistry Practice Tests

Class 9 Chemistry Online Tests

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

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

The MCQ: Ca on losing 2 electrons becomes; "Ions and Free Radicals MCQs" App Download (Free) with answers: Ca-2; Ca-1; Ca+2; Ca-2; to study online school courses. Solve Fundamentals of Chemistry Quiz Questions, download Apple eBook (Free Sample) for online classes.

Ions and Free Radicals MCQs: 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

Class 9 Chemistry Practice Tests

Ions and Free Radicals Learning App: Free Download Android & iOS

The App: Ions and Free Radicals MCQs App to learn Ions and Free Radicals Multiple Choice Questions, 9th Grade Chemistry MCQ App, and A level Chemistry MCQ App. The "Ions and Free Radicals MCQs" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Applications & enjoy 100% functionality with subscriptions!

Ions and Free Radicals App (Android & iOS)

Ions and Free Radicals App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (iOS & Android)