Podcast
Questions and Answers
What causes rust to form on metal?
What causes rust to form on metal?
- Exposure to air and moisture (correct)
- High temperature
- Sunlight exposure
- Chemical cleaning agents
How does rust affect the structural integrity of metal?
How does rust affect the structural integrity of metal?
- It has no impact on the metal's structural integrity
- It weakens the metal by causing pitting and corrosion (correct)
- It strengthens the metal by creating a protective layer
- It increases the metal's flexibility
What is rust?
What is rust?
- A process of metal purification
- A type of fungus that grows on metal surfaces
- A term used for metal corrosion caused by water exposure
- A reddish-brown coating formed on iron or steel (correct)