La importancia y usos del hierro: desde la antigüedad hasta la actualidad

What is the chemical symbol for iron, and what is its atomic number?

• I, 53

• In, 49

• Ir, 77

• Fe, 26

Which of the following is a characteristic of cast iron?

• High melting point

• Good fluidity and resistance to wear

• Pure iron composition

• Used primarily for jewelry

What is a common use of steel due to its properties?

• Jewelry making

• Building construction

• Food preservation

• Textile manufacturing

How can steel be made more resistant to corrosion?

• By adding copper

• By adding silicon

• By adding chromium

• By adding carbon

What is a potential health issue caused by a lack of iron in the diet?

• Osteoporosis

• Anemia

• Hypertension

• Diabetes