Volatile Impurities Are Removed from Ores by Means of

question 34

Multiple Choice

Volatile impurities are removed from ores by means of

• A) roasting.
• B) amalgamation.
• C) electrolysis.
• D) flotation.
• E) zone refining.

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Definitions:

Fixed Cost

A cost that does not change with the amount of goods or services produced, such as rent, salaries, or loan payments.

Cartel

An agreement among competing firms to control prices or exclude entry of a new competitor in the market, often illegal or regulated by law.

Fixed Cost

A cost that does not change with an increase or decrease in the amount of goods or services produced or sold.

Cartel

An association of manufacturers or suppliers with the purpose of maintaining prices at a high level and restricting competition.