Class 9 Courses

Class 9 Chemistry Prep Tests

Class 9 Chemistry Tests

Ions and Free Radicals MCQ with Answers PDF Download

The Book Ions and free radicals Multiple Choice Questions (MCQ Quiz), ions and free radicals quiz answers PDF to study online courses, 9th grade chemistry tests. Solve Fundamentals of Chemistry Multiple Choice Questions and Answers (MCQs), Ions and Free Radicals quiz questions PDF for online school courses. The App Ions and Free Radicals MCQ eBook PDF Download: 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 PDF, "Ions and Free Radicals" App Download (Free) with positively charged, negatively charged, neutral, and all of above choices for online school courses. Study fundamentals of chemistry quiz questions, download Amazon eBook (Free Sample) for online teaching certification programs.

Class 9 Chemistry: Ions and Free Radicals MCQs PDF Download

MCQ: Free radicals are electrically

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

MCQ: Ca on losing 2 electrons becomes

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

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

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

MCQ: A free radical has

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

MCQ: 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

Practice Tests: Class 9 Chemistry Exam Prep

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