The following reaction shows the process of rusting. 4fe + 3o2 2fe2o3 this chemical reaction should be classified as

Synthesis reaction

Explanation:

Corrosion is the process of slow eating away of metal due to attack of atmospheric gases on the surface of metal resulting into formation of compounds such as oxides, sulfides , carbonates etc is called as corrosion.

Corrosion of iron is called as rusting. Rust is hydrated ferric oxide .

Synthesis reaction is a chemical reaction in which two reactants are combining to form one product.

i think it is true since you can test the answer and can use observations to complete it.