The Versatile Uses of Precious Metals and Essential Elements

The video tutorial discusses the uses of various elements. Silver is used in jewelry, cutlery, and medical equipment due to its antibacterial properties. Hydrogen is essential in producing petroleum and forming compounds like fertilizers. Phosphorus is a key component in DNA and fertilizers, while germanium is used in semiconductors and solar panels. Sulfur is utilized for detecting gas leaks, preserving food, and removing rust.

Which metal is known for its antibacterial properties and is used in medical equipment?

• Copper

• Silver

• Gold

• Platinum

What is one of the primary uses of hydrogen gas?

• Creating solar panels

• Producing petroleum

• Detecting gas leaks

• Jewelry making

Which element is essential for the production of fertilizers and detergents?

• Sulfur

• Germanium

• Hydrogen

• Phosphorus

What is germanium primarily used for?

• Jewelry

• Medical equipment

• Semiconductors

• Food preservation

Sulfur is used to detect gas leaks because it produces what kind of smell?

• Pleasant

• Sweet

• Unpleasant

• Neutral