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In a redox reaction, oxidation and reduction occur:
ASimultaneously
BSequentially
CSeparately
DSelectively
Answer & Solution
Correct answer: A. Simultaneously
1. The two half reactions belong to one process.
2. Electrons lost by one are gained by another.
3. They occur simultaneously.
_Source: NCERT Class 11 Chemistry, Unit 7 'Redox Reactions'_
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