A) Gangues are carefully chosen to combine with the slag present in the ore to produce easily fusible flux to carry away the impurities
B) Slags are carefully chosen to combine with the flux present in the ore to produce easily fusible gangue to carry away the impurities
C) Gangues are carefully chosen to combine with the flux present in the ore to produce easily fusible slag to carry away the impurities
D) Fluxes are carefully chosen to combine with the gangue present in the ore to produce easily fusible slag to carry away the impurities
Correct Answer: D
Solution :
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