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"Upon burning, Hydrogen (H2) forms", save energy o level chemistry Multiple Choice Questions (MCQ) with choices hydrogen oxide, water vapors, hydrogen ions, and hydrocarbon to learn online courses. Learn energy from chemicals questions and answers to improve problem solving skills for free online college classes.
Save Energy: O Level Chemistry Questions and Answers PDF Download eBook
MCQ: Upon burning, Hydrogen (H2) forms
- water vapors
- hydrogen oxide
- hydrogen ions
- hydrocarbon
A
MCQ: Organic solvents are
- polar solvents
- non-polar solvents
- donors of Hydrogen ions
- formed through sigma bonds
B
MCQ: Substances inside fire extinguishers are examples of
- ionic bonds
- covalent bonds
- metallic bonds
- dative bond
B
MCQ: If graphite (C) is used as an electrode in the presence of concentrated Hydrochloric Acid (HCl), at the anode
- chlorine gas is produced
- oxygen gas is produced
- hydrogen gas is produced
- hydrogen chloride is produced
A
MCQ: Liquid-liquid immiscible mixtures can be separated through
- chromatography
- fractional distillation
- separating funnel
- vacuum distillation
C