{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2025-05-05T13:00:26.558Z","dateModified":"2025-05-05T13:00:26.558Z","typicalAgeRange":"11-18","educationalLevel":"AP PGECET","assesses":"Metallurgy - Blast Furnace Functionality","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Blast Furnace Functionality"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Metallurgy"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"AP PGECET"}],"name":"Quiz about Blast Furnace Functionality","about":{"@type":"Thing","name":"Metallurgy - Blast Furnace Functionality"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Blast Furnace Functionality","text":"Blue dust is}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Blue dust is often recycled in steelmaking processes or used in sintering to improve the efficiency of the furnace."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

Generated during iron making

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

Generated during steel making

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

Generated during mining

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Dust collected from exhaust gases
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Dust collected from exhaust gases
\n\n

","comment":{"@type":"Comment","text":"Blue dust is often recycled in steelmaking processes or used in sintering to improve the efficiency of the furnace."},"answerExplanation":{"@type":"comment","text":"Blue dust refers to fine dust particles often collected from the exhaust gases of blast furnaces or coke ovens, which contain high levels of iron oxides."}}}]}

Blue dust is

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The Correct Option is D

Solution and Explanation

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