Hydrogen Fluoride Is Used

question 97

Multiple Choice

Hydrogen fluoride is used

• A)in the manufacture of steel.
• B)in the synthesis of cryolite for aluminum production.
• C)as an oxidizing agent.
• D)as a disinfectant.
• E)as a mouthwash.

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Definitions:

Democratic Ethos

The set of beliefs and values that emphasizes the importance of participation in the democratic process, equality, and the welfare of the community.

Popular Self-Government

A form of government based on the principle that the authority of the government is created and sustained by the consent of its people, through their elected representatives.

Shawnee Chief

A leader among the Shawnee people, a Native American tribe historically located in the northeastern and midwestern United States.

Tecumseh

A Native American leader of the Shawnee who worked to unite Native American tribes against American expansion in the early 19th century.