IGCSE O Level Chemistry MCQs – Practice Test 8 (Chapter 7)
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Free Energy from Chemicals Notes App Download: Chemical reaction with oxygen is called; MCQ with answers: activation, oxidation, combustion, and reduction. Practice Molecules & Macromolecules Quiz Questions, download Kobo e-Book (Free Chapter) for nonmetals topic revision.
MCQ 36: In ionic crystals, heat energy is taken in to:
MCQ 37: Chemical reaction with oxygen is called:
MCQ 38: Reaction of Carbon(s) with O2(g) is an example of:
MCQ 39: Methane (CH4) is an excellent fuel because:
MCQ 40: Non-renewable fossil fuels include:
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