The purpose of re-carbonation after water softening by the lime-soda p – McqOptions

MCQOPTIONS

1.	The purpose of re-carbonation after water softening by the lime-soda process is the
A.	Removal of excess soda from the water
B.	Removal of non-carbonate hardness in the water
C.	Recovery of lime from the water
D.	Conversion of precipitates to soluble foams in the water
Answer» E.

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