A compound possesses 8% sulphur by mass. The least molecular mass is (a) 200 (b) 400 (c) 155 (d) 355 A compound possesses 8% sulphur by mass. The least molecular mass is (a) 200 (b) 400 (c) 155 (d) 355 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,