The lime-soda process is ________ being added to water to cause precipitation of magnesium as Mg(OH)₂ and is used for large-scale water-softening operations. A)Fe₂O₃ B)Al(OH)₃ C)CaO D)Fe₂MgO₄ E)Na₂O

Question

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The lime-soda process involves adding calcium oxide (CaO) to water to precipitate magnesium as magnesium hydroxide (Mg(OH)₂) for water softening.

The Lime-Soda Process Is ________ Being Added to Water to Cause