Redox Reactions Quiz for Class 11 Chemistry Students
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Questions and Answers

What is oxidation defined as?

  • Addition of oxygen/electronegative element to a substance (correct)
  • Removal of oxygen/electronegative element from a substance
  • Addition of hydrogen/electropositive element to a substance
  • Removal of hydrogen/electropositive element from a substance

    • In which process is hydrogen or electropositive element added to a substance?

  • Oxidation
  • Reduction (correct)
  • Both oxidation and reduction
  • None of the above

    • What is reduction defined as?

  • Removal of oxygen/electronegative element from a substance (correct)
  • Addition of hydrogen/electropositive element to a substance
  • Addition of oxygen/electronegative element to a substance
  • Removal of hydrogen/electropositive element from a substance

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