Demineralizer cation exchanger removes calcium, magnesium and __ cations.

Demineralizer cation exchanger removes calcium, magnesium and __ cations.

Demineralizer cation exchanger removes calcium, magnesium and __ cations.



A. Sodium
B. Hydrogen
C. Sulphur
D. Hydrochloric
E. Iron





Answer: A


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