MetallurgyHardBloom L1
Question
When roasting is carried out :
(i) Sulphide ore is converted into oxide and sulphate
(ii) remove water of hydration
(iii) the ore melts (iv) arsenic and sulphur impurities are removed Of these statements:
Options
A.(i), (ii) and (iii) are correct
B.(i) and (iv) are correct
C.(i), (ii) and (iv) are correct
D.(ii), (iii) and (iv) are correct
Solution
Sol. Roasting is carried out for sulphite ores below its melting point in presence of excess of air.
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