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IGCSE O Level Chemistry Study Guide: Practice Test 9 (Chapter 4)

Electricity and Chemistry Multiple Choice Questions (MCQs) PDF Download - 9

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The Electricity and Chemistry Multiple Choice Questions (MCQs) with Answers PDF (Electricity and Chemistry MCQs PDF e-Book) download Ch. 4-9 to study IGCSE O Level Chemistry Course. Practice Electrolyte and Non Electrolyte MCQs, Electricity and Chemistry quiz questions and answers PDF to learn online certificate courses. Free Electricity and Chemistry MCQs App Download: IGCSE O Level Chemistry MCQs e-Book PDF to study chemical to electrical energy, dry cells career test to learn distance learning courses.

The MCQ: Aqueous Sulfuric Acid (H2SO4(aq)) contains "Electricity and Chemistry" App Download [Free] with answers: hydro oxide ions, hydrogen ions, and sulfate ions to learn distance learning courses. Solve Collection of Gases Quiz Questions, download Google eBook (Free Sample) for colleges that offer certificate programs.

Electricity & Chemistry MCQs with Answers PDF Download: MCQ Quiz 9

MCQ: 41

Aqueous Sulfuric Acid (H2SO4(aq)) contains

  1. Hydrogen ions
  2. hydro oxide ions
  3. sulfate ions
  4. all of above
MCQ: 42

What is correct about the electrode?

  1. it is a substance which conducts electricity but remains unchanged chemically
  2. it is a plate which carried electricity into the liquid
  3. it is a fully ionized liquid that undergoes electrolysis
  4. none of above
MCQ: 43

Duration of bright-bulb can be enhanced, if along with copper

  1. magnesium is used
  2. the acid is more dilute
  3. zinc
  4. graphite
MCQ: 44

In the electrolysis of concentrated HCl, Cl2 is given off at cathode due to

  1. high concentration hydroxide ions
  2. low concentration of chloride ions
  3. high concentration of Chloride ions
  4. none of above
MCQ: 45

In a dry cell, leaking occurs because

  1. zinc electrode has dissolved away
  2. carbon electrode has dissolved away
  3. manganese oxide has been used up
  4. polarization cannot more be prevented at carbon electrode

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