The Iron Produced in a Blast Furnace Contains Significant Impurities

question 46

Multiple Choice

The iron produced in a blast furnace contains significant impurities of carbon,phosphorus,and sulfur.These impurities are removed in a basic oxygen furnace,which converts the impurities to ________.

• A) CO₂,P₄O₁₀,and SO₂
• B) CS₂ and P₄S₃
• C) H₂CO₃,H₃PO₄,and H₂SO₃
• D) H₂CO₃,H₃PO₄,and H₂SO₄
• E) CH₄,PH₃,and H₂S

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Definitions:

One-cell Organisms

Living entities consisting of a single cell, capable of performing all necessary life functions, also known as unicellular organisms.

Specific Protein

A protein with a unique structure and function, distinguishing it from other proteins by its specific biological activity or regulatory role.

Amino Acids

Organic molecules that form the basis of proteins, featuring both amino and carboxylic acid functional groups.

Bacillus Thuringiensis

A naturally occurring bacterium commonly used as a biological pesticide due to its ability to produce proteins that are toxic to many insect larvae.