Water has to be treated before it becomes suitable for household use. Which processes are used to remove suspended solids and to destroy bacteria?
- Ato remove solid impurities: chlorination; to kill bacteria: chlorination
- Bto remove solid impurities: chlorination; to kill bacteria: filtration
- Cto remove solid impurities: filtration; to kill bacteria: chlorination
- Dto remove solid impurities: filtration; to kill bacteria: filtration