give reason Aluminium is a highly reactive metal at it is used to make utensils for cooking
Aluminium metal forms a thin layer of aluminium oxide all over its surface under the action of moist air. This layer prevents the metal underneath from further corrosion. It is cheap, easily available, malleable and ductile. Therefore, it is used to make utensils cooking.
Aluminium metal forms a thin layer of aluminium oxide all over its surface under the action of moist air.