IGCSE O Level Chemistry MCQs – Mock Test 22

Chemical Symbols MCQs with Answers PDF Download – Test 22

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Chemical Symbols MCQs – Mock Test 22 PDF Download

MCQ 106: All are the examples of radicals except:

hydroxide
Sulphate
ammonium
aluminum

MCQ 107: Which statement is correct about the rate of diffusion?

it decreases if the kinetic energy increases
it increases if the temperature is decreased
it is inversely proportional to the mass of the particles
it is directly proportional to the mass of the particles

MCQ 108: In Copper Oxide (CuO) and Carbon Monoxide (CO) reaction, the reducing agent is:

CuO
CO
Cu
CO₂

MCQ 109: Chromatography can be used to:

form mixtures
change mixture compositions
separate mixtures into pure substances
none of above

MCQ 110: In Universal indicators, weak alkalis are indicated through:

turquoise color
blue color
light violet color
all of above

Chemical Symbols MCQ App & eBook – IGCSE O Level Chemistry Study Guide

Conductors and Non Conductors MCQs

Electrolyte and Non Electrolyte MCQs

Measuring Speed of Reaction MCQs

Chemical Reactions MCQs

Method of Purification MCQs

Mass, Volume, Time and Temperature MCQs

Protons, Neutrons and Electrons MCQs

Transfer of Electrons MCQs

Atomic Mass MCQs

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