In Hall’s process, the main reagent is mixed with (a) NaF (b) Na3AlF6 (c) AlF3 (d) None of these In Hall's process the main reagent is mixed with (a) NaF (b) Na3AlF6 (c) AlF3 (d) None of these November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,