Question

When water, oxygen, and iron

combine, what is produced?
A. rust
B. carbon
C. carbon dioxide
D. carbon monoxide

Answer 1

When we combine oxygen, and iron rust is produce.

Step-by-step explanation:

The iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust. Iron and steel rust when they come into contact with water and oxygen – both are needed for rusting to occur.

Answer 2

A. Rust.
The chemical reaction that happens between these three is very slow as none of these have opposite valence electron charges