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In the context of metallurgy, what does the term 'calcination' refer to?
In the context of metallurgy, what does the term 'calcination' refer to?
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Q1
In the context of metallurgy, what does the term 'calcination' refer to?
Heating ores in the presence of air
Heating ores in the absence of air
Dissolving ores in acid
Melting ores to separate metals
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Calcination refers to the heating of ores in the absence of air to drive off volatile substances.
Questions & Step-by-step Solutions
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Q
Q: In the context of metallurgy, what does the term 'calcination' refer to?
Solution:
Calcination refers to the heating of ores in the absence of air to drive off volatile substances.
Steps: 4
Show Steps
Step 1: Understand that calcination is a process used in metallurgy.
Step 2: Know that it involves heating materials, specifically ores.
Step 3: Remember that this heating happens without air present.
Step 4: Recognize that the purpose of calcination is to remove volatile substances from the ores.
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