IGCSE O Level Chemistry Certification MCQs – Practice Test 3 (Chapter 4)

Electricity and Chemistry Quiz with Answers PDF Download – Test 3

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Electricity & Chemistry Exam Questions and Answers PDF Download: Test 3

MCQ 11: Which one is correct about Battery?

it is 99.5% pure copper
it is collection of cells
it is pure lead
it is pure zinc

MCQ 12: Weak electrolytes include which of the following?

limewater Ca(OH)₂
ammonia solution NH₃
Carbonic acid H₂CO₃
all of above

MCQ 13: The difficulty of discharge is lowest in:

Chloride ions
Bromide ions
hydroxide ions
sulphate ions

MCQ 14: What is true about non-electrolyte?

they do not conduct electricity
they are covalent substance
they do not form ions
all of above

MCQ 15: Ethanoic acid (CH₃COOH) is included in:

strong electrolyte
non-electrolyte
weak electrolyte
good conductors

IGCSE O Level Chemistry Quiz App & e-Book – Electricity & Chemistry Certification Guide

Electricity and Chemistry MCQs

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Elements, Compounds and Mixtures MCQs

Electricity and Chemicals MCQs

Chemical Bonding and Structure MCQs

Particles of Matter MCQs

Experimental Chemistry MCQs

Speed of Reaction MCQs

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