The Metals Most Difficult to Extract from Their Ores in General

question 39

Multiple Choice

The metals most difficult to extract from their ores in general

• A) are the least active chemically.
• B) are the most active chemically.
• C) have the lowest atomic numbers.
• D) have the highest atomic numbers.

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Definitions:

Landrum-Griffin Act

Federal law that primarily governs the internal operations of labor unions. It requires financial disclosures by unions, establishes penalties for financial abuses by union officials, and includes “Labor’s Bill of Rights” to protect employees from their own unions.

Labor Unions

Organizations that represent the collective interests of workers, negotiating wages, benefits, and working conditions with employers.

Secondary Boycott

An illegal labor action in which unionized employees who have a labor dispute with their employer boycott another company to force it to cease doing business with their employer.

Labor Dispute

A disagreement between employers and employees regarding employment conditions, such as wages, working hours, or workplace policies.