Water from a reservoir is sent to the water works, where process 1 is carried out and then process 2 follows. What are processes 1 and 2?
- Aprocess 1: chlorination; process 2: filtration
- Bprocess 1: filtration; process 2: chlorination
- Cprocess 1: fractional distillation; process 2: filtration
- Dprocess 1: filtration; process 2: fractional distillation