During extraction of Fe : slag obtained is (a) FeO (b) FeSiO3 (c) MgSiO3 (d) CaSiO3 During extraction of Fe : slag obtained is (a) FeO (b) FeSiO3 (c) MgSiO3 (d) CaSiO3 November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,