1.By which of the following is SO2\text{SO}_2SO2 formed?a.Reaction of dilute H2SO4\text{H}_2\text{SO}_4H2SO4 with Znb.Heating of Fe2(SO4)3\text{Fe}_2(\text{SO}_4)_3Fe2(SO4)3c.Reaction of concentrated H2SO4\text{H}_2\text{SO}_4H2SO4 with Cud.Heating of CuSO4\text{CuSO}_4CuSO4Login to continueOnly logged in users canattempt or see the solution.