IGCSE O Level Chemistry MCQs (O Level) From Textbook

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IGCSE O Level Chemistry Certification MCQs – Practice Test 3 (Chapter 11)

Redox Reactions Quiz with Answers PDF Download – Test 3

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The Redox Reactions Quiz Questions and Answers PDF (Redox Reactions Quiz PDF e-Book) download Ch. 11-3 to study IGCSE O Level Chemistry Course. Practice Oxidation and Reduction Quiz, Redox Reactions MCQ questions and answers PDF for SAT subject test tutoring. Download the Redox Reactions Quiz App: Free IGCSE O Level Chemistry Quiz App to study redox reactions, redox reaction: oxidation career test for best two year degrees.

The Quiz: Hydrogen acts as a reducing agent, by; "Redox Reactions" App (iOS, Android) with answers: giving electrons only, taking oxygen only, taking hydrogen, and taking oxygen and giving electrons to study online GCSE courses. Study Reactants Quiz Questions, download Google Book (Free Chapter) for SAT subject test tutoring.

Redox Reactions Exam Questions and Answers PDF Download: Test 3

MCQ: 11

Hydrogen acts as a reducing agent, by

  1. taking oxygen only
  2. giving electrons only
  3. taking hydrogen
  4. taking oxygen and giving electrons
MCQ: 12

The process of reduction involves

  1. loss of oxygen
  2. gain in hydrogen
  3. gain in oxygen
  4. gain of electrons
MCQ: 13

Oxidizing agents do not include

  1. potassium iodide
  2. potassium magnate
  3. potassium dichromate
  4. bromine solutions
MCQ: 14

What is true about an oxidant?

  1. it gives oxygen only
  2. it accepts electrons only
  3. it gives hydrogen
  4. it gives oxygen and accepts electrons
MCQ: 15

The Activation energy can be lowered through the use of

  1. catalysts
  2. inhibitors
  3. enzymes
  4. insulators

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