Water is taken from a river to supply households with water. Some domestic-water treatments are listed below: chlorination; sedimentation and filtration; treatment with carbon. Which statement about these treatments is correct?
- AFiltration is used to remove soluble substances.
- BTreatment with carbon is used to remove unpleasant odours.
- CChlorination is used to remove unpleasant tastes.
- DSedimentation is used to kill microbes.