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14-12-2022
Chemistry

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Which of the following best describes what a redox reaction is?a) It is a reaction in which two compounds exchange ions or elements to form new compounds.b) It is a reaction in which the oxidation state of one element increases and the oxidation state of another element decreases.c) It is a reaction in which one or more elements experience a decrease in the oxidation number.d) It is a reaction in which one or more elements experience an increase in the oxidation number.

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