Processes Used to Reduce Metal Ores or to Refine Metals

question 12

Multiple Choice

Processes used to reduce metal ores or to refine metals that are based on the process of electrolysis are collectively referred to as _.

• A) calcination
• B) pyrometallurgy
• C) hydrometallurgy
• D) roasting
• E) electrometallurgy

---

Definitions:

No Child Left Behind

A U.S. Act passed in 2001 that aimed to improve student achievement and change the culture of America's schools through increased accountability and choice.

Inner-City Schools

Educational institutions located in the central parts of major cities, often facing challenges such as underfunding, overcrowding, and low academic achievement rates.

High School

An educational institution providing secondary education, typically for students aged 14 to 18.

Private Schools

Educational institutions that operate independently of the public school system, often funded through tuition fees and private donations, offering various curricula and learning environments.