Demineralizer salts in the cation exchanger are converted into __ and __.
A. Sulphuric, hyrdochloric, carbon dioxide, water
B. Magnesium, calcium, carbon dioxide, water
C. Sulphuric, hydrochloric, water
D. Magnesium, calcium, water
E. Sulphuric, hydochloric, carbon dioxide
Answer: A