CLEAN : Stock shots of the stadium in Recife

What is the primary focus of the introduction section on metal?

• The history of metal

• The environmental impact of metal

• The basic concept of metal

• The future of metal

Which of the following is a characteristic of metal discussed in the video?

• Metal is non-reactive

• Metal is a poor conductor of electricity

• Metal is malleable

• Metal is always brittle

What is one of the key properties of metal?

• It is biodegradable

• It is transparent

• It is ductile

• It is non-magnetic

In which industry is metal commonly used?

• Textile

• Aerospace

• Agriculture

• Pharmaceutical

What is a common application of metal?

• Used in making paper

• Used in constructing buildings

• Used in growing crops

• Used in digital marketing