Ions and Free Radicals MCQs Quiz Online PDF Download eBook
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"Free radicals are electrically" Multiple Choice Questions (MCQ) on vitamin and functions with choices positively charged, negatively charged, neutral, and all of above for online school courses. Free chemistry student portal for online learning fundamentals of chemistry quiz questions for online teaching certification programs.
MCQs on Ions and Free Radicals PDF Download eBook
MCQ: Free radicals are electrically
- positively charged
- negatively charged
- neutral
- all of above
C
MCQ: Ca on losing 2 electrons becomes
- Ca-2
- Ca-1
- Ca+2
- Ca-2
C
MCQ: The smallest part of an element that cannot exist as a free state is
- ion
- charge
- atom
- molecule
C
MCQ: A free radical has
- unpaired electrons
- paired electrons
- no electrons
- even number of electrons
A
MCQ: An oxide ion has -2 charge because
- oxygen looses two electrons
- oxygen gains two electrons
- oxygen becomes neutral
- oxygen gains 3 electrons
B