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Questions and Answers
What is a mineral?
What is a mineral?
- Heterogeneous, artificially occurring substance with an indefinable chemical composition
- Homogenous, naturally occurring substance with a definable chemical composition (correct)
- Homogenous, artificially occurring substance with a definable chemical composition
- Heterogeneous, naturally occurring substance with an indefinable chemical composition
What are minerals used for?
What are minerals used for?
- Construction, transportation, communication, and industrial purposes
- Medicinal purposes, food production, clothing, and entertainment
- Livelihood, decoration, festivities, and religious and ceremonial rites (correct)
- Agricultural activities, environmental conservation, energy production, and scientific research
Where are various metals extracted from?
Where are various metals extracted from?
- Atmosphere
- Water bodies
- Rocks directly
- Minerals after refinement (correct)
What will you learn about in this chapter?
What will you learn about in this chapter?
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What is the earth's crust made up of?
What is the earth's crust made up of?
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