IGCSE O Level Chemistry MCQs – Practice Test 1 (Chapter 4)

Electricity and Chemistry MCQs with Answers PDF Download – Test 1

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Electricity & Chemistry MCQs with Answers PDF Download: MCQ Quiz 1

MCQ 1: Electricity is measured through a device called:

Ammeters
Voltmeters
Barometers
Anemometers

MCQ 2: Any reaction at an anode involves:

gain of electrons
loss of electrons
gain or loss depends upon the electrolyte
formation of gases

MCQ 3: Aluminum (Al) is preferred in overhead power cables because:

it is a good conductor
it acts as an insulator, in case of lightening
it prevents accidents
it is lighter in weight

MCQ 4: Reactivity series of metals is also called as the:

preferential series
electrochemical series
electrolytic series
selective discharge series

MCQ 5: If molten Lead Bromide (PbBr₂) is electrolyzed,:

at anode, brown fumes of bromide gas are given off
at anode, molten lead can be seen
at cathode, brown fumes can be seen
at cathode, lead bromide can be seen

IGCSE O Level Chemistry MCQs App & e-Book – Electricity & Chemistry Study Guide

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