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प्रश्न
The process by which sulphur is removed from sulphide ores by heating is called ______.
पर्याय
Smelting
Roasting
Fluxing
Calcination
MCQ
रिकाम्या जागा भरा
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उत्तर
The process by which sulphur is removed from sulphide ores by heating is called Roasting.
Explanation:
Roasting is specifically defined as heating concentrated sulphide ores strongly in a continuous supply of excess air to convert them into oxides while volatile sulfur escapes as (SO2) gas.
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