Easy
The important step in the extraction of metal from carbonate ore is
- ACalcination
- BRoasting
- CElectro-reduction
- DCupellation
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Which of the following ores undergo calcination during the extraction process?
Medium
View SolutionThe process of heating the ore strongly in excess of air so that the volatile impurities are removed and the ore is changed to oxide is known as
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View SolutionAmong the following,the calcination process is
What is the process of heating pyrites to remove sulfur called?
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View SolutionThe reaction that does not define calcination is:
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