The important step in the extraction of metal from carbonate ore i | Filo
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Class 12

Chemistry

Metallurgy

General Principles and Processes of Isolation of Elements

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The important step in the extraction of metal from carbonate ore is

  1. Calcination
  2. Roasting
  3. Electro - reduction
  4. Cupellation
Correct Answer: Option(a)
Solution: Calcination is an important in the extraction process 

Option A.
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general principles and processes of isolation of elements