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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
Redox Reactions

NTA Abhyas 2020 · Chemistry · Redox Reactions

A redox reaction always involves

A redox reaction always involves

Options

  1. AA change in oxidation number.
  2. BA change in phase.
  3. CThe transfer of protons.
  4. DThe formation of ions.

Correct answer

A. A change in oxidation number.

Step-by-step solution

It is a fact that a redox reaction always involves change in oxidation number.
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