Question:

Calcination is used in metallurgy for removal of:

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Calcination is used mainly for carbonate ores.
Updated On: Mar 18, 2026
  • water and sulphide
  • water and CO₂
  • CO₂ and H₂S
  • H₂O and H₂S
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The Correct Option is B

Solution and Explanation


Step 1: Calcination process.
Heating ore in absence of air.
Step 2: Purpose.
Removes moisture and carbon dioxide.
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