Redox Reactions Multiple Choice Questions and Answers 3 PDF Book Download

Redox reactions multiple choice questions (MCQs), redox reactions test prep to learn O level chemistry quiz 3 for degree certificate free online courses. Learn oxidation and reduction multiple choice questions (MCQs), redox reactions quiz questions and answers. Free e-learning tutorial on oxidation and reduction, redox reactions, redox reaction: oxidation test prep for online polymer chemistry courses distance learning.

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MCQ on Redox Reactions Test 3Quiz Book Download

MCQ: Hydrogen acts as a reducing agent,

  1. by taking oxygen
  2. by giving electrons
  3. by taking hydrogen
  4. Both A and B


MCQ: Reduction involves

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


MCQ: Oxidizing agents does not include

  1. potassium iodide
  2. potassium manganate
  3. potassium dichromate
  4. bromine solutions


MCQ: An oxidant

  1. gives oxygen
  2. accepts electrons
  3. gives hydrogen
  4. Both A and B


MCQ: Activation energy can be lowered through use of

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