What will happen during roasting? | Filo
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Class 12

Chemistry

Metallurgy

General Principles and Processes of Isolation of Elements

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What will happen during roasting?

  1. The sulphide ores are converted into oxides
  2. The oxide ores are converted into sulphides
  3. The sulphide ores are converted into carbonates
  4. The oxide ores are converted into carbonates.
Correct Answer: Option(a)
Solution: During roasting, the sulphide ores are converted into oxides by heating strongly in excess of air.

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general principles and processes of isolation of elements