Which of the following is not an element (a) Graphite (b) Diamond (c) 22-carat gold (d) Rhombic sulphur Which of the following is not an element (a) Graphite (b) Diamond (c) 22-carat gold (d) Rhombic sulphur December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,