1.Salt cake is:a.Na2SO4\text{Na}_2\text{SO}_4Na2SO4b.NaClc.NaHSO4\text{NaHSO}_4NaHSO4d.NaHSO4\text{NaHSO}_4NaHSO4 + HClLogin to continueOnly logged in users canattempt or see the solution.