List the salts that causing hardness of water with formulae
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Salts that cause permanent hardness of water:
Salts that cause permanent hardness of water:Magnesium Sulphate (MgSO₂)
Salts that cause permanent hardness of water:Magnesium Sulphate (MgSO₂)Magnesium chloride (MgCl₂)
Salts that cause permanent hardness of water:Magnesium Sulphate (MgSO₂)Magnesium chloride (MgCl₂)Calcium carbonate ( CaCO₃)
Salts that cause permanent hardness of water:Magnesium Sulphate (MgSO₂)Magnesium chloride (MgCl₂)Calcium carbonate ( CaCO₃)Calcium Sulphate ( CaSO₄)
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