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

Redox Reactions Quiz with Answers PDF Download – Test 7

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Download "Redox Reactions Study" App (iOS & Android): Displacement reaction occurs when; MCQ with answers: more reactive metal displaces a less reactive non-metal, more reactive non-metal displaces less reactive non-metals, and metal lower in reactivity series is added. Study Acidity or Alkalinity Quiz Questions, download Google Book (Free Chapter) for digital chemistry instruction.

Redox Reactions Exam Questions and 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

Energy from Chemicals MCQs

Acids and Bases MCQs

Redox Reactions MCQs

Structure of Atom MCQs

Speed of Reaction MCQs

Particles of Matter MCQs

Experimental Chemistry MCQs

Chemical Formulae and Equations MCQs

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