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Question 25025
NEET Chemistry · Hard

Redox Reactions: Concept summary MCQ

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Concept summaryHardQuestion 25025

Question

The strongest quick test for redox is to check whether:

  1. A
    Any oxidation number changes
    Correct
  2. B
    Temperature changes
  3. C
    A gas is evolved
  4. D
    Water is formed

Correct answer

Any oxidation number changes

Explanation

Redox is identified by oxidation-state change.

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