Chemistry - Metallurgy Question with Solution | TestHub
ChemistryMetallurgyPurification of Ores, Calcination and roastingMedium2 minQB
ChemistryMediumsingle choice
Roasting and, or calcination are performed at
Options:
Answer:
C
Solution:
Roasting and calcination are thermal treatments applied to ores. These processes are performed below the melting point of the ore or mineral, ensuring the material remains in a solid phase. This prevents agglomeration and allows for gas-solid reactions, such as the removal of volatile components or conversion to oxides.
Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Purification of Ores, Calcination and roasting
⏱ 2mℹ️ Source: QB
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