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IGCSE O Level Chemistry MCQs (O Level) From Textbook

IGCSE O Level Chemistry MCQs – Practice Test 16 (Chapter 4)

Electricity and Chemistry Notes Questions with Answers PDF Download – Test 16

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Learn Electricity and Chemistry Notes Questios and Answers PDF for chemistry qualification preparation. Download the Electricity and Chemistry Quiz Answers PDF e-Book, Ch. 4-16 to study IGCSE O Level Chemistry Course. Solve Electrolyte and Non Electrolyte MCQs, Electricity and Chemistry quiz answers PDF for chemistry qualification preparation. Download the Electricity and Chemistry Learning App: Free IGCSE O Level Chemistry Notes App to learn electrical devices and circuit symbols, dry cells, polarization career test to enhance chemistry engagement.

The "Electricity and Chemistry Notes" App Download: Impurities like silver and gold are found in the anode of; MCQ with answers: copper, magnesium, graphite, and carbon. Practice Reactants Quiz Questions, download Kobo e-Book (Free Chapter) for chemistry qualification preparation.

Electricity & Chemistry Test Questions and Answers PDF Download: MCQ 16

MCQ 76: The difficulty of discharge is highest in:

  1. hydroxide ions
  2. bromide ion
  3. nitrate ion
  4. chloride ions

MCQ 77: Impurities like silver and gold are found in the anode of:

  1. Magnesium
  2. Copper
  3. Graphite
  4. Carbon

MCQ 78: In a dry cell, electrolyte paste is formed of:

  1. ammonium sulphate
  2. ammonium nitrate
  3. ammonium chloride
  4. zinc sulphate

MCQ 79: Oxidation of Hydrogen Gas (H2) to prevent polarization occurs through:

  1. paste of manganese oxide
  2. depolarizing mixture of manganese oxide and ammonium chloride
  3. powdered carbon
  4. carbon acting as the negative terminal

MCQ 80: Electrodes refer to the:

  1. switches in a battery
  2. metal plates carrying electricity in the liquid
  3. solution in electrolytic cell
  4. solute in electrolytic cell

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