Class 9 Online Courses

Class 9 chemistry Practice Tests

Class 9 Chemistry Online Tests

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

The e-Book Ions and free radicals Multiple Choice Questions (MCQ Quiz) with answers, ions and free radicals MCQs PDF download to learn online 9th grade chemistry certificate courses. Solve Fundamentals of Chemistry Multiple Choice Questions and Answers (MCQs), Ions and Free Radicals quiz answers PDF to learn online classes courses. The Ions and Free Radicals MCQ App Download: Free learning app for branches of chemistry, empirical and molecular formulas, ions and free radicals, elements compounds and mixtures test prep for online teaching certification programs.

The MCQ: Free radicals are electrically, "Ions and Free Radicals" App Download (Free) with answers positively charged, negatively charged, neutral to learn online classes courses. Solve fundamentals of chemistry quiz questions, download Google eBook (Free Sample) for online teaching certification programs.

Ions and Free Radicals MCQs: Questions and Answers PDF Download

MCQ 1: Free radicals are electrically

A) positively charged
B) negatively charged
C) neutral
D) all of above

MCQ 2: Ca on losing 2 electrons becomes

A) Ca-2
B) Ca-1
C) Ca+2
D) Ca-2

MCQ 3: The smallest part of an element that cannot exist as a free state is

A) ion
B) charge
C) atom
D) molecule

MCQ 4: A free radical has

A) unpaired electrons
B) paired electrons
C) no electrons
D) even number of electrons

MCQ 5: An oxide ion has -2 charge because

A) oxygen looses two electrons
B) oxygen gains two electrons
C) oxygen becomes neutral
D) oxygen gains 3 electrons

Class 9 Chemistry Practice Tests

Ions and Free Radicals Learning App & Free Study Apps

Download Ions and Free Radicals MCQs App to learn 9th Grade Chemistry MCQs, 10th Grade Chemistry Quiz App, and College Chemistry MCQ App (Android & iOS). The free "Ions and Free Radicals MCQs" App includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

9th Grade Chemistry App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)