Which of the Following Are Examples of Pure Public Goods

question 16

Multiple Choice

Which of the following are examples of pure public goods?

• A) cable television services, electrical utilities
• B) automobiles, houses, DVDs
• C) air, water, wildlife
• D) national defense, air, public parks

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Definitions:

Air Vent

An opening or passage through which air can be circulated for ventilation or heating and cooling purposes.

Filter

A device or material that removes particles or impurities from air, liquid, or gases by physical, chemical, or biological means.

Sodium Level

The concentration of sodium ions in the blood, important for maintaining fluid balance in the body.

Potassium Level

The measure of potassium concentration in the blood, essential for maintaining normal cell function.