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29. In extraction of copper, the flux used is (a) CaO (b) SiO2 (c) FeO (d) FeSiO3

29. In extraction of copper, the flux used is
(a) CaO
(b) SiO2
(c) FeO
(d) FeSiO3

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Answer: b

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