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# The impurities associated with minerals used in metallurgy are called collectively?

$(a)\;\text{Slag} \\(b)\;\text{Flux} \\(c)\;\text{Gangue} \\ (d)\;\text{Ore }$

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A)
The impurities associated with minerals used in metallurgy are called collectively as Gangue
Hence c is the correct answer.

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A)
C is the correct answer. They are collectively called gangue