O Level Courses

Chapter 7: IGCSE O Level Chemistry Exam Tests

IGCSE O Level Chemistry MCQs - Chapter 7

Energy from Chemicals Multiple Choice Questions (MCQ) PDF - 8

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Energy from Chemicals Questions & Answers PDF Download: MCQ Quiz 8

MCQ 36: In ionic crystals, heat energy is taken in to

A) forming carbonates
B) forming Sulphates
C) breaking crystal lattices
D) forming covalent bonds

MCQ 37: Chemical reaction with oxygen is called

A) oxidation
B) activation
C) combustion
D) reduction

MCQ 38: Reaction of Carbon(s) with O2(g) is an example of

A) combustion
B) Thermal decomposition
C) Neutralization
D) Respiration

MCQ 39: Methane (CH4) is an excellent fuel because

A) it is basically an endothermic reaction
B) it gives off a lot of heat
C) it produces carbon monoxide
D) it contains a lot of carbon

MCQ 40: Non-renewable fossil fuels include

A) coal
B) oil
C) petrol
D) all of above

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Energy from Chemicals App (Android & iOS)

Energy from Chemicals App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)