Chemistry · Metallurgy and Metal Extraction
In the chemical processing or enrichment stages of certain aluminium ore variations, which of the following treatments is used?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Roasted and treated with acetic acid
- 2Roasted and treated with nitric acid
- 3Roasted and treated with formic acid
- 4Roasted and treated with sulphuric acid✓
Correct answer
Roasted and treated with sulphuric acid
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