Which of the following is not an ore (a) Bauxite (b) Malachite (c) Zinc blende (d) Pig iron Which of the following is not an ore (a) Bauxite (b) Malachite (c) Zinc blende (d) Pig iron November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,