IGCSE O Level Chemistry MCQs – Practice Test 7 (Chapter 11)

Redox Reactions Quiz Questions and Answers PDF – Download Test 7

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Redox Reactions Quiz with Answers PDF Download – Test 7

MCQ 31: Displacement reaction occurs when:

more reactive non-metal displaces less reactive non-metals
more reactive metal displaces a less reactive non-metal
metal lower in reactivity series is added
none of above

MCQ 32: Metals are good at:

accepting electrons
donating electrons
insulation
producing electricity

MCQ 33: In Copper Oxide (CuO) and Carbon Monoxide (CO) reaction, the oxidizing agent is:

CuO
CO
Cu
CO₂

MCQ 34: The process of reduction involves:

gain in hydrogen only
loss of oxygen only
loss of hydrogen
gain in hydrogen and loss of oxygen

MCQ 35: Fewer vitamins and valuable nutrients are destroyed if the:

smaller particles are cooked
larger food particles are cooked
if food is frozen
if food is fried

Redox Reactions Quiz App & e-Book – IGCSE O Level Chemistry Study Material

Electricity and Chemistry MCQs

Acids and Bases MCQs

Elements, Compounds and Mixtures MCQs

Experimental Chemistry MCQs

Chemical Bonding and Structure MCQs

Particles of Matter MCQs

Speed of Reaction MCQs

Methods of purification MCQs

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