Question

Chemically the rust is a.) Ferric sulphate b.) Ferric oxide c.) Hydrated ferrous oxide d.) Hydrated ferric oxide

Answer 1

Answer:d.)Hydrated Ferric Oxide

Explanation:

The iron(ferric) reacts with the oxygen present in air and moisture and develops rust.

Answer 2

Answer:

d) Hydrated Ferric oxide

Explanation :

Rust consists of hydrated iron(III) oxides Fe₂O₃.nH₂O and iron(III) oxide-hydroxide (FeO(OH), Fe(OH)₃).