Question

Calcination is used for carbonate ore or not ?​

Answer 1

Answer: Calcination is the process of reduction of carbonate ore in absence of air ,because carbonate ores can be decompose in absence of air ,that is why this method is used for carbonate ore only.

Answer 2

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Calcination-

It is used to convert ${\bold{Carbonate}}$ ore to ${\bold{oxides}}$