Class 9 Chemistry MCQs – Certification Test 82

Ions and Free Radicals MCQs (Question 82) – App & e-Book Download

Download eBook:

Ions and Free Radicals e-Book with MCQs – Google Book

Ions and Free Radicals iBook with MCQs – Apple Book

Ions and Free Radicals e-Book with MCQs – Kobo Book

Apps:

Download Ions and Free Radicals MCQs App for iOS

MCQ 82: An oxide ion has -2 charge because:

oxygen looses two electrons
oxygen gains two electrons
oxygen becomes neutral
oxygen gains 3 electrons

Previous MCQ

Next MCQ

Class 9 Chemistry MCQs App & e-Book – Ions and Free Radicals Certification Guide

Solubility MCQs

Bonding Nature and Properties MCQs

Saturated Unsaturated Supersaturated and dilution of solution MCQs

Chemical bonds MCQs

Gram Atomic Mass Molecular Mass and Gram Formula MCQs

Atoms Reaction MCQs

Solutions Suspension and Colloids MCQs

Allotropes MCQs

Oxidizing and Reducing Agents MCQs

Free Ions And Free Radicals Textbook App – Download from Play & App Store

The App: Ions and Free Radicals MCQs App to Study Ions and Free Radicals Notes, 9th Grade Chemistry MCQs App, and O Level Chemistry MCQs App for chemistry digital curriculum delivery.

The "Ions and Free Radicals MCQs" App: Free 9th Grade Chemistry App Download (iOS & Android) to master chemistry concepts. Download App Store & Play Store Learning Apps with all functionalities to join virtual courses.