Rusting of iron

What element rusts?

• carbon

• manganese

• iron

• potassium

What environmental element assists rusting?

• nitrogen

• oxygen

• carbon

• hydrogen

What is the chemical name given to Rust ?

• Iron dioxide

• Iron oxide

• Steel oxide

• Carbon dioxide

What prevents Rusting

• Painting , Oiling , Galvinising

• Washing with water

Rusting is a burning reaction.

• True

• False

Rusting is a burning reaction.

• True

• False

The chemical name of rust is

• iron oxide

• iron sulfide

• iron sulfate

• iron chloride

Iron and rust are the same.

• True

• False