IGCSE O Level Chemistry MCQs – Practice Test 6 (Chapter 7)

Energy from Chemicals MCQ with Answers PDF Download – Test 6

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Energy from Chemicals MCQ with Answers PDF Download: Quiz 6

MCQ 26: The incorrect statement about mineral acids is:

they have simpler molecular structures.
they are more corrosive.
they are commonly found in nature
they are man made.

MCQ 27: If NaOH_(aq) reacts with HCl_(aq), reaction can be known as:

combustion
Thermal decomposition
Neutralization
Respiration

MCQ 28: What is correct about burning of hydrogen?

it is an endothermic reaction
it acts as fuel in rockets
it is fatal for plant habitats
it results in acid rains

MCQ 29: Conversion of solid Ammonium Nitrate (NH₄NO₃_(s)) into aqueous Ammonium Nitrate (NH₄NO₃_(aq)) is an example of:

combustion
Thermal decomposition
Neutralization
dissolving

MCQ 30: Energy conservation mechanisms do not include:

insulating lofts with pylons
insulating cavity walls with polyurethane
double glazing windows
prevention of heat loss

Energy from Chemicals MCQ App & e-Book – IGCSE O Level Chemistry Entrance Exam

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Methods of purification MCQs

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Electricity and Chemistry MCQs

Speed of Reaction MCQs

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