A displacement reaction involves a more reactive element displacing a less reactive element from its compound. The general form is A + BC → AC + B.
Fe₂O₃ + 2Al → Al₂O₃ + 2Fe. This reaction is an example of a
Asked in WBCS Main Paper 4 2021 · Topic: Physical and Chemical Changes, Solution (Definition and Characteristics of Chemical Changes (Chemical Reactions))
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Answer: D. displacement reaction
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