Science · Chemistry
In the metallurgical process of roasting, the ore is heated strongly below its melting point in the presence of which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Excess oxygen or air✓
- 2Inert gas environment
- 3Carbon dioxide
- 4Nitrogen gas
Correct answer
Excess oxygen or air
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