Chemistry - Metallurgy Question with Solution | TestHub
ChemistryMetallurgyExtraction of MetalsMedium2 minQB
ChemistryMediumsingle choice
Passage / Comprehension
matching the list
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I. | Al from Al₂O₃: | p | Complete roasting followed by self-reduction. |
ii. | Fe from Fe₂O₃: | q | Calcination followed by coke reduction. |
iii. | Cu from CuFeS₂: | r | Reduction with coke and CO in a blast furnace. |
iv. | Zn from ZnCO₃: | s | Electrolytic reduction in the presence of cryo lite. |
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| t | Partial roasting followed by self-reduction. |
The correctly matched set among the following is
Options:
Answer:
A
Solution:
Aluminum is obtained by the electrolysis of alumina and cryolite
Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Extraction of Metals
⏱ 2mℹ️ Source: QB
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