Which of the Following Steps Is Not Always Necessary in the Extraction

question 94

Multiple Choice

Which of the following steps is not always necessary in the extraction of a metal from its ore?

• A)chemical treatment prior to reduction
• B)concentration of the ore
• C)reduction of the mineral to the free metal
• D)refining or purification of the metal

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Definitions:

Initial Assessment Interview

The first step in the therapeutic or consultation process, where a professional gathers comprehensive information about the client's history and issues.

Managing Chronic Illness

Strategies and practices aimed at controlling symptoms and improving quality of life for individuals with long-term health conditions.

Self-injection

The process of administering medication into one's own body using a syringe and needle, often used for insulin or hormone therapies.

Insulin

A hormone produced by the pancreas essential for regulating blood sugar levels by facilitating the uptake of glucose by cells.