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+1 vote
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in General principles and process of Isolation of metals by (73.1k points)
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An ore after concentration was found to have basic impurities. The flux which can be used is 

(a)  CaCO3 

(b)  SiO2 

(c)  FeO 

(d)  Ca(OH)2

1 Answer

+2 votes
by (69.1k points)
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Best answer

The flux which can be used is SiO2

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