O Level Courses

Chapter 5: IGCSE O Level Chemistry Exam Tests

IGCSE O Level Chemistry MCQs - Chapter 5

Electricity and Chemicals MCQ (Multiple Choice Questions) PDF - 2

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The MCQ: Selective charges occur for the; "Electricity and Chemicals" App Download Android & iOS (Free) with answers ions which require most energy to be discharged, ions which require least energy to be discharged, elements of group vii and metal chlorides to learn online IGCSE courses. Practice dry cells quiz questions, download Apple Book (Free Sample) for free online classes.

Electricity and Chemicals Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Selective charges occur for the

A) ions which require least energy to be discharged
B) ions which require most energy to be discharged
C) elements of group VII
D) metal chlorides

MCQ 7: In electroplating, the solution must be of the salt of the metal should be of

A) substance that has to electroplate
B) iodine
C) chlorine
D) sodium

MCQ 8: Polarization refers to the

A) prevention of electricity flowing in the electrolyte solution
B) rapid dissolving of magnesium in dilute acid
C) slow dissolving of magnesium in conc. Acid
D) electricity flowing in the electrolyte solution

MCQ 9: In a dry cell, the function of zinc casing is to act as the

A) negative electrode
B) positive terminal
C) neutral cathode
D) electrolyte

MCQ 10: In electrolysis of aqueous Copper(II) Sulfate (CuSO4) with Carbon (C) electrode,

A) oxygen gas is given off at anode
B) Sulfur dioxide is given off at anode
C) oxygen gas is given off at cathode
D) Sulfur dioxide is given off at cathode

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Electricity and Chemicals App (Android & iOS)

Electricity and Chemicals App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)