Flux is used to remove (a) silica (b) Metal oxide (c) All impurities from ores (d) Silica and undesirable metal oxide Flux is used to remove (a) silica (b) Metal oxide (c) All impurities from ores (d) Silica and undesirable metal oxide November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]