Iron is a metal that rusts when oxygen and water are both present. Mild steel is used for .....1..... and is protected against rusting by .....2..... . Stainless steel does not rust. It is made by .....3..... iron with another metal. Which words fill gaps 1, 2 and 3?
- Acar bodies; greasing; covering
- Bcar bodies; painting; mixing
- Ccutlery; greasing; covering
- Dcutlery; painting; mixing