Question 0Which of the following represents a precipitation reaction?A.H2SO4 + NaCl \(\to\) NaHSO4 + HClB.Fe +H2SO4 \(\to\) FeSO4 + H2C.4HCl + MnO2 \(\to\) MnCl2 + 2H2O + Cl2D.Na2SO4 + pb(NO3) \(\to\) PbSO4 + 2NaNOE.CuO +2HCl \(\to\) Cl2 + H2OObjective Show full explanation