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Chemical Engineering - Chemical Process - Discussion

Discussion Forum : Chemical Process - Section 10 (Q.No. 31)
Chemical Process
31.
Use of hydrated lime in water treatment
before filtration, reduces the bacterial load on filters.
after filtration, combats the corrosive-ness of water due to the presence of O2 & CO2.
is to adjust the pH value.
all (a), (b) and (c).
Answer: Option
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