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
Harshit Singh , 3 Years ago
Grade 12th pass
10 grade science> 29. In extraction of copper, the flux use...
1 AnswersPawan Prajapati
Last Activity: 3 Years ago
Answer: b
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