Which of the Following Is an Example of an Electrometallurgy

question 49

Multiple Choice

Which of the following is an example of an electrometallurgy process?

• A) Al(O
• H)₃(s) + SiO₂(s) AlSiO₃(s) + 3 H₂O(g)
• B) Zn(O
• H)₂(s) ZnO(s) + H₂O(g)
• C) 2 Al(O
• H)₃(s) Al₂O₃(s) + 3 H₂O(g)
• D) PbSO₄^∙5H₂O(s) + H₂O(l) → PbS(s) + H₂SO₄(aq) + 5 OH⁻(aq)
• E) Al₂O₃^∙nH₂O(s) + 2 OH⁻(aq) + 2 H₂O(l) → 2 Al(O
• H)₄⁻(aq)

---

Definitions:

Formalized Testing

The process of administering tests under standardized conditions to measure specific aspects of an individual's performance or characteristics.

Assessment Activities

Tasks or exercises designed to evaluate skills, knowledge, or competencies of individuals.

Data Collection

The process of gathering and measuring information on targeted variables to answer relevant questions and evaluate outcomes.

Specific Examples

Specific examples refer to particular instances or cases that are used to illustrate a broader concept or to provide evidence for a claim.