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- During the metallurgical process of calcination:Option: 1 Carbonate ores are changed into sulphidesOpti
- #Chemistry
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- #General Principle and process of Isolation of metals
- #Joint Entrance Examination Main
During the metallurgical process of calcination:
Option: 1
Carbonate ores are changed into sulphides
Option: 2
Carbonate ores are changed into oxides
Option: 3
Oxide ores are changed into carbonates
Option: 4
Oxide ores are changed into sulphides
Answers (1)
During calcination, carbonate ores are decomposed into oxides liberating carbon dioxide by heating strongly in limited air/absence of air.
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