Question

25
Two ores X and Y were taken. On heating these ores it was observed that
(a) ore X gives CO2 gas, and
(b) ore Y gives SO2 gas.
Write steps to convert these ores into metals, giving chemical equations
of the reactions that take place.
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Answer 1

(a) is carbonate ore

(b) is sulphide ore

carbonate ore can be converted into metal by the process of calcination whereas sulphide ore can be converted into metal by roasting

Answer 2

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