Which two processes occur simultaneously in a redox reaction?
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Answer and explanation
Correct answer: Oxidation and reduction
In a redox reaction, oxidation and reduction always occur together. One substance loses electrons and is oxidised, while another substance gains those electrons and is reduced. Options B and C are changes of state, which do not necessarily involve transfer of electrons.
Frequently asked questions
What is the correct answer to this question?
Oxidation and reduction
Why is this the correct answer?
In a redox reaction, oxidation and reduction always occur together. One substance loses electrons and is oxidised, while another substance gains those electrons and is reduced. Options B and C are changes of state, which do not necessarily involve transfer of electrons.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Chemical Reactions and Equations.
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