When an iron article rust, a ______ brown layer is formed on it 1. greenish 2. reddish 3.yellowish

When an iron article rust, a ______ brown layer is formed on it 1. g

1.	When an iron article rust, a ______ brown layer is formed on it 1. greenish 2. reddish 3.yellowish
Answer» REDDISH BROWN LAYER is CALLED RUSTING