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प्रश्न
Baeyer’s process is used when ______ ore contains higher percentage of ______.
रिक्त स्थान भरें
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उत्तर
Baeyer’s process is used when bauxite ore contains higher percentage of iron oxide.
Explanation:
Baeyer’s process treats bauxite with concentrated sodium hydroxide after roasting to dissolve aluminium oxide as sodium aluminate, leaving iron oxide as an insoluble residue, thus separating out the impurities.
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