Question 13Which of the following equations represents the reaction leading to the removal of permanent hardness of water? A.MgSO4 + Na2CO3 ⟶ MgCO3 + Na2SO3B.Ca(OH)2 + 2HCl ⟶ CaCI2 + 2H2OC.Ca(HCO3)2 + Ca(OH)2 ⟶ 2CaCO3 + 2H2OD.MgSO4 + BaCl2 ⟶ MgCl2 + BaSO4Objective Show full explanation