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What is slag |
| Answer» During metallurgy \'Flux’ is added which combines with ‘gangue’ to form ‘slag’. Slag separates more easily from\xa0the ore than the gangue.\xa0Slag is fusible mass, which usually floats over molten metal, obtained by the reaction of the flux with impurities present in the concentrated ore.CaO + SiO2\xa0→ CaSiO3gangue flux slag | |