Which Product of the Ultraviolet Decomposition of CFCs Acts as the Catalyst

question 21

Multiple Choice

Which product of the ultraviolet decomposition of CFCs acts as the catalyst for ozone decomposition?

• A)Oxygen atoms
• B)Chlorine atoms
• C)Fluorine atoms
• D)Hydrogen atoms

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Definitions:

Crowding-in

An economic phenomenon where increased government spending leads to higher private sector investment.

Crowding-out

A situation where increased public sector spending reduces the amount of available funds for private sector investments.

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The total amount of money that a country's government has borrowed, typically as a result of deficit spending, and yet to repay.

Social Security Tax Surplus

The excess of revenues collected for Social Security over the expenditures on the program.