The major disadvantage of lime soda process of water softening is that
A. it is unsuitable for turbid and acidic water
B. huge amount of precipitate is formed which creates a disposal problem
C. the effluent cannot be reduced to zero hardness
D. it is unsuitable for softening the water of excessive hardness
Answer:B
The major disadvantage of lime soda process of water softening is that
A. it is unsuitable for turbid and acidic water B. huge amount of precipitate is formed which creates a disposal problem C. the effluent cannot be reduced to zero hardness D. it is unsuitable for softening the water of excessive hardness