Fe2O3 + 2Al Al2O3 + 2Fe The above reaction is an example of a
Question:

$\mathrm{Fe}_{2} \mathrm{O}_{3}+2 \mathrm{Al} \rightarrow \mathrm{Al}_{2} \mathrm{O}_{3}+2 \mathrm{Fe}$ The above reaction is an example of a

(1) Combination reaction.

(2) Double displacement reaction.

(3) Decomposition reaction.

(4) Displacement reaction.

Solution:

The given reaction is an example of a displacement reaction.