Class 9 Chemistry e-Book's MCQs - Complete
Ions and Free Radicals App MCQ & e-Book Download - 82
Apps:
MCQ:
An oxide ion has -2 charge because
- oxygen looses two electrons
- oxygen gains two electrons
- oxygen becomes neutral
- oxygen gains 3 electrons
b
Class 9 Chemistry App & e-Book Tests PDF Download
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
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9th Grade Chemistry MCQs eBook Download
10th Grade Chemistry Test Questions
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Class 9 Chemistry Quiz with Answers
- Metals App's MCQs: As compare to beryllium, magnesium is
- Types of Solutions App's Quiz: Solution of mercury with other metals is called
- Solubility App's MCQ: Solubility is amount of solute dissolved in
- Types of Bonds App's MCQ: On increasing temperature of amorphous solid they
- Branches of Chemistry App's MCQ: Which of following is present in vinegar?