the step involved in the extraction of pure metal in the middle of the activity series from their carbonate ores
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ROASTING,,,,,,,.......
dheerajdas456:
roasting is for sulphide ores
then calsination
i am having doubt in both
calcination is for carbonate ore.
roasting is for sulphide ore .
if it was help ful plese follow me
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The carbonate ores are changed into oxides by heating strongly in limited air . This process is known as calcination .
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