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IGCSE O Level Chemistry MCQs (O Level) From Textbook

IGCSE O Level Chemistry MCQs – Practice Test 14 (Chapter 4)

Electricity and Chemistry MCQ with Answers PDF Download – Test 14

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Study Electricity and Chemistry Multiple Choice Questions (MCQ Quiz) with Answers PDF to strengthen chemistry success. Download the Electricity and Chemistry MCQ PDF e-Book, Ch. 4-14 to learn IGCSE O Level Chemistry Course. Solve Electrolyte and Non Electrolyte Multiple Choice Questions (MCQs), Electricity and Chemistry quiz answers PDF for chemistry educational achievement programs. Download the IGCSE O Level Chemistry MCQ App: Free Electricity and Chemistry Learning App to learn electrical devices and circuit symbols, valence electrons career test for chemistry remote instructional content.

Free "IGCSE O Level Chemistry MCQ" App Download (Android & iOS) with MCQ: Difficulty of discharge is lowest in; with answers: copper ions, magnesium ions, iron ions, and calcium ions. Practice Acids: Properties & Reactions Quiz Questions, download Apple Book (Free Chapter) to strengthen chemistry success.

Electricity & Chemistry MCQ with Answers PDF Download: Quiz 14

MCQ 66: The difficulty of discharge is lowest in:

  1. magnesium ions
  2. copper ions
  3. iron ions
  4. calcium ions

MCQ 67: In the electrolysis of H2SO4 (aq), at anode:

  1. Sulphate ions are discharged
  2. hydroxide ions are difficult to discharge
  3. oxygen gas is given off
  4. SO2 fumes can be collected

MCQ 68: A covalent liquid which does not conduct electricity is:

  1. strong electrolyte
  2. non-electrolyte
  3. weak electrolyte
  4. a bad insulator

MCQ 69: The electrode may not be made up of:

  1. Mercury
  2. Gold
  3. Platinum
  4. Copper

MCQ 70: Fixed positions of valence electrons make materials:

  1. conductors
  2. insulators
  3. electrodes
  4. catalysts

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