Which of the Following Isotopes Is Definitely Unstable

question 42

Multiple Choice

Which of the following isotopes is definitely unstable?

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Definitions:

Foreign Portfolio Investment

Investment in a country's securities, such as stocks and bonds, by non-resident investors, not aiming for control but rather intended for financial return.

Net Capital Outflow

The difference between the domestic purchase of foreign assets and the foreign purchase of domestic assets over a given period, reflecting the flow of capital from and into a country.

Barriers To Trade

Measures imposed by governments or policies that restrict or restrain international trade, through tariffs, quotas, or other regulations.

U.S. Exports

Goods and services produced in the United States and sold to other countries.