137
Question
The steps included the water treatment process are
The steps included the water treatment process are
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Solution
The correct options are
A Sedimentation
B Filtration
D Disinfection
The first stage includes treatments like conventional sedimentation, filtration and chlorination .
Disinfection and dechlorination is the final step of the wastewater treatment process.
Fluorination is a process whereby plastic containers are exposed to fluorine atoms under controlled conditions.This improves the high-binding energy and resistance of the plastic container and therefore, lower permeation.
Excess fluorine in drinking water can accumulate in teeth and bones, causing fluorosis.
A
Sedimentation
B
Filtration
D
Disinfection
The first stage includes treatments like conventional sedimentation, filtration and chlorination .
Disinfection and dechlorination is the final step of the wastewater treatment process.
Fluorination is a process whereby plastic containers are exposed to fluorine atoms under controlled conditions.This improves the high-binding energy and resistance of the plastic container and therefore, lower permeation.
Excess fluorine in drinking water can accumulate in teeth and bones, causing fluorosis.
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