1.Sulphan isa.a mixture of SO3SO_3SO3 and H2SO3H_2SO_3H2SO3b.100% conc. H2SO4H_2SO_4H2SO4c.a mixture of gypsum and conc. H2SO4H_2SO_4H2SO4d.100% oleum (a mixture of 100% SO3SO_3SO3 in 100% H2SO4H_2SO_4H2SO4)Login to continueOnly logged in users canattempt or see the solution.
