What is the primary focus of the introduction section?

• The future of metal

• The concept of metal

• The history of metal

• The disadvantages of metal

Which of the following is a characteristic of metal?

• Malleable

• Brittle

• Non-conductive

• Transparent

What property makes metal suitable for electrical applications?

• Conductivity

• High density

• Color

• Flexibility

In which industry is metal commonly used?

• Food

• Construction

• Agriculture

• Textile

What is one of the main uses of metal in the automotive industry?

• Lubrication

• Decoration

• Fuel

• Structural components