The Versatile Uses of Precious Metals and Essential Elements

The Versatile Uses of Precious Metals and Essential Elements

Assessment

Interactive Video

Chemistry, Science

KG - University

Hard

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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.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the antibacterial properties of silver used for?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does hydrogen contribute to the production of petroleum?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What role does phosphorus play in biological molecules?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

In what applications is germanium used?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the uses of sulfur in detecting gas leaks?

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