The process of rusting is an example of the formation of

A.

Basic oxide

B.

Acidic oxide

C.

Reducing oxide

D.

Amphoteric oxide

Correct answer is A

Rusting is the corrosion of iron or steel due to exposure to oxygen and moisture in the air, resulting in the formation of iron oxide (Fe\(_2\)O\(_3\) or Fe\(_3\)O\(_4\)), which is an example of an acidic oxide.