Most of the Metals Currently in Commercial Use ________

question 31

Multiple Choice

Most of the metals currently in commercial use ________.

• A) were known to the ancients
• B) are found only in North America and Asia
• C) were discovered in the last two centuries
• D) are excavated as native metals and do not require smelting

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Definitions:

Gas-Powered

Refers to engines or machinery that operate using gasoline as a fuel source.

Wooden Exterior Trim

Decorative woodworking pieces used on the exterior of buildings to enhance aesthetic appeal and protect against weather elements.

Quarts Of Paint

A measurement of paint volume, with one quart equaling approximately 0.946 liters, used in purchasing or specifying paint quantities.

Square Feet Coverage

A measure of area used to determine how much space a certain amount of material will cover, often used in flooring or painting.