Electricity and Chemistry MCQ App | IGCSE O Level Chemistry MCQ e-Book PDF
IGCSE O Level Chemistry MCQs (O Level) From Textbook

IGCSE O Level Chemistry MCQs – Practice Test 18 (Chapter 4)

Electricity and Chemistry MCQ with Answers PDF Download – Test 18

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Download the Electricity and Chemistry Learning App (Android & iOS): Cathodic reduction refers to; MCQ with answers: gain of electrons at the cathode, loss of electrons at the anode, loss of electrons at the cathode, and gain of electrons at the anode. Practice Chemical & Ionic Equations Quiz Questions, download Apple Book (Free Chapter) to maximize chemistry digital pathways.

Electricity & Chemistry MCQ with Answers PDF Download: Quiz 18

MCQ 86: In electrolysis of brine, ions moving to cathode include:

  1. sodium + hydrogen ions
  2. hydroxide ions
  3. chloride ions
  4. hydrogen gas is bubbled off

MCQ 87: Cathodic reduction refers to:

  1. loss of electrons at the anode
  2. gain of electrons at the cathode
  3. loss of electrons at the cathode
  4. gain of electrons at the anode

MCQ 88: After the electrolysis of brine, the resulting solution largely contains:

  1. Cl2 gas
  2. NaCl
  3. NaOH
  4. H2 gas

MCQ 89: Which statement is correct about the conductor?

  1. it changes while conducting electricity
  2. it does not change while conducting electricity
  3. it does not allow flow of electricity
  4. it cannot operate at high pressures

MCQ 90: Since the ions are held in fixed positions by strong forces, electricity is not conducted by:

  1. electrodes
  2. electrolytes
  3. insulators
  4. metals

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