The Importance and Applications of Zirconium

The video tutorial explains the differences between zirconium and zircon, highlighting zirconium as a chemical element and zircon as a semi-precious stone. It covers the history of zirconium's discovery, its extraction process, and its industrial applications. Zirconium is used in ceramics, glass, and metallurgy, and has technological applications in space vehicles and jewelry. The video also discusses zirconium's properties, such as corrosion resistance, and its use in various industries.

What is the primary difference between zirconium and zircon?

• Zirconium is a metal, while zircon is a semi-precious stone.

• Both are metals but have different atomic numbers.

• Zirconium is a semi-precious stone, while zircon is a metal.

• Both are semi-precious stones but differ in color.

Who was credited with the discovery of zirconium?

• Albert Einstein

• Marie Curie

• John Jacob Brasilias

• Martin Heinrich Klaproth

Which process is used to purify zircon from sand?

• Filtration

• Distillation

• Spiral concentrators

• Electrolysis

In which industry is zirconium dioxide commonly used?

• Textile

• Pharmaceutical

• Ceramics and glass

• Automobile

What property makes zirconium suitable for use in corrosive environments?

• High melting point

• Low density

• High resistance to corrosion

• Magnetic properties