Q. The ratio activity of water due to Strontium can be removed by (Solved)
1. Aeration
2. Alum coagulation
3. Phosphate coagulation
4. Lime
5. Lime - Soda solution
- c. Phosphate coagulation
1. Aeration
2. Alum coagulation
3. Phosphate coagulation
4. Lime
5. Lime - Soda solution