Lime-soda softeners:
a. Remove all dissolved solids from the water
b. Must be backwashed periodically
c. Remove all dissolved solids and gases from the water
d. Remove lime from groundwater
e. Remove the scale forming dissolved solids
Answer: E
Lime-soda softeners:
a. Remove all dissolved solids from the water
b. Must be backwashed periodically
c. Remove all dissolved solids and gases from the water
d. Remove lime from groundwater
e. Remove the scale forming dissolved solids