Which of the following reactions is the metal displacement reaction Choose the right option. [2021]

Question

Which of the following reactions is the metal displacement reaction? Choose the right option. [2021]

Smart Achievers · Accepted Answer

(3)

In metal displacement reaction more reactive metal displaces the less reactive metal.

${Cr}_{2} O_{3} + 2 Al \overset{Δ}{\to} {Al}_{2} O_{3} + 2 Cr$

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