Which of the Following Physical Properties Are Unreliable and Not

question 41

Multiple Choice

Which of the following physical properties are unreliable and not unique to a particular mineral and so must be used only cautiously when identifying minerals in the absence of scientific instruments?

• A) Hardness
• B) Cleavage
• C) Density
• D) Color

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Definitions:

Scottish Immigrant

An individual who has relocated from Scotland to another country, often contributing to cultural, economic, and societal aspects of their new community.

Andrew Carnegie

An industrialist and philanthropist who led the enormous expansion of the American steel industry in the late 19th century and is often considered one of the richest people in history.

Edward Bellamy

An American author and socialist, most famous for his utopian novel, "Looking Backward: 2000-1887."

Standard Oil

An American oil producing, refining, and transporting company established by John D. Rockefeller that became a symbol of the monopolistic practices and economic power of the Gilded Age.