‘Sulphan’ is (a) A mixture of SO3 and H2SO5 (b) 100% conc. H2SO4 (c) A mixture of gypsum and conc. H2SO4 'Sulphan' is (a) A mixture of SO3 and H2SO5 (b) 100% conc. H2SO4 (c) A mixture of gypsum and conc. H2SO4 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]