Where does Metal come from?

Metals, such as steel, contain Iron and therefore need to be protected from corrosion caused by exposure to air and water. What category of metals is this?

Which metal is commonly used for Machine tools, vices, engine blocks

Which metal is commonly used for Cutting tools, drills, ball bearings?

Which metal is commonly used for Coating steel food cans, solder?

Which metal is commonly used for Electrical wires, heating pipes and pots?

Which of the following are Non-Ferrous Metals?

Which category of metal is more likely to corrode/rust?