Q.
Select the correct statements for calcination:
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a
Carbonate ore is converted in oxide ore
b
Hydrated oxide ore is converted into its oxide ore
c
Oxidisable volatile impurities are removed by calcination process
d
Only calcination occurs for carbonate or oxide ore
answer is 鍗.
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Detailed Solution
Calcination cant be done for carbonate ores, since there is a chance that the ore may decompose.
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