Alkalinity in boiler water may be due to calcium, sodium, or magnesium:

Alkalinity in boiler water may be due to calcium, sodium, or magnesium:




a. Hydroxides only
b. Carbonates and bicarbonates only
c. Bicarbonates only
d. Hydroxides and bicarbonates only
e. Hydroxides, carbonates, and bicarbonates





Answer: E


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