Aluminium is more reactive than iron. But aluminium is less easily corroded than iron because.

Lead is more reactive than iron.

Copper is more reactive than iron.

Eventhrough aluminium is more reactive than iron, aluminium will not be corroded as easily as iron Why?

Sodium is more reactive than aluminium. True/False

Aluminium is more reactive than iron, yet there is less corrosion of aluminium when both are exposed to air.