Q.
The substance, which is added to ore in order to remove impurities during smelting, is known as:
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JIPMERJIPMER 2002General Principles and Processes of Isolation of Elements
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Solution:
Flux is added to roasted ore in order to remove impurities in form of slag, which floats above the molten reduced metal in smelting process, e.g., Impurityiniron-extractionMnO+fluxSiO2SlagMnSiO3