IGCSE O Level Chemistry MCQs – Mock Test 177

Redox Reactions Quiz with Answers PDF Download – Test 177

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Redox Reactions Quiz – Mock Test 177 PDF Download

MCQ 881: In Copper(II) Oxide (CuO) and Carbon Monoxide (CO) reaction,:

CuO is being oxidized
CuO is being reduced
CO is being reduced
CO is being oxidized

MCQ 882: Elements and their isotopes have different:

number of protons
number of electrons
chemical properties
mass numbers

MCQ 883: Non-renewable fossil fuels include:

coal
oil
petrol
all of above

MCQ 884: In electrolysis of aqueous Copper(II) Sulfate (CuSO₄) with Carbon (C) electrode,:

oxygen gas is given off at anode
Sulfur dioxide is given off at anode
oxygen gas is given off at cathode
Sulfur dioxide is given off at cathode

MCQ 885: In order to test the presence of carbonates (CO₃^-2):

dilute HNO₃ shall be added
dilute HCl shall be added
dilute NaOH shall be added
dilute nitric acid is added accompanied by aluminum foil

IGCSE O Level Chemistry Quiz App & eBook – Redox Reactions Admission Tests

Mass, Volume, Time and Temperature MCQs

Protons, Neutrons and Electrons MCQs

Transfer of Electrons MCQs

Atomic Mass MCQs

Polarization MCQs

O level Chemistry: States of Matter MCQs

Salts: Hydrogen of Acids MCQs

Proton and Nucleon Number MCQs

Redox Reaction: Oxidation MCQs

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