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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Free Electricity and Chemistry Study App Download (iOS & Android): Weak electrolytes include which of the following; MCQ with answers: ammonia solution nh₃, limewater ca(oh)₂, and carbonic acid h₂co₃. Learn Salts: Hydrogen of Acids Quiz Questions, download Google Book (Free Chapter) to access chemistry cloud learning.

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

Particles of Matter MCQs

Methods of purification MCQs

Elements, Compounds and Mixtures MCQs

Chemical Formulae and Equations MCQs

Experimental Chemistry MCQs

Chemical Bonding and Structure MCQs

Energy from Chemicals MCQs

Structure of Atom MCQs

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