IGCSE O Level Chemistry MCQs - Chapter 7
Energy from Chemicals Multiple Choice Questions (MCQs) PDF Download - 5
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The Multiple Choice Question (MCQ Quiz): Exothermic compounds are; "Energy from Chemicals" App Download (Free) with answers rarely stable, highly volatile, very stable and can be decomposed into their elements to study online GCSE courses. Solve endothermic reactions quiz questions, download Google eBook (Free Sample) for best online ACT prep class.
Energy from Chemicals Questions & Answers PDF Download: MCQ Quiz 5
MCQ 21: Exothermic compounds are
- highly volatile
- rarely stable
- very stable
- can be decomposed into their elements
MCQ 22: To form products from reactants, it is important to pass the
- energy profile diagrams
- transition barrier
- energy barriers
- activation energy tests
MCQ 23: Purpose of Lean Burn engines is to
- produce less air pollution
- consume lesser oxygen
- produce more efficient fuel combustion
- use them in sky rockets
MCQ 24: Endothermic reactions include
- conversion of sodium nitrate crystal to sodium nitrate solution
- upon heating, hydrogen results in water
- neutralization of acids and alkalis
- respiration
MCQ 25: The word LPG stands for
- liquefied purified gas
- liquefied patrol gas
- liquefied petroleum gas
- latent petroleum gas
IGCSE O Level Chemistry Mock Tests
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