Across
- 2. which water forms lather with soap
- 5. which water do not forms lather with soap
- 10. what are the hard and strong particles in boiler
- 11. removal of salts , ionic pollutants from water is called
- 13. neutralisation titration is used to remove
- 14. what is less harmful in boiler
- 15. EDTA IS
Down
- 1. it is called as membrane techniques for water purification
- 3. CER is
- 4. it is portable
- 6. which method is used to obtain pure water using cation exchanger resin and anion exchanger resin
- 7. chemistry which has poor atom economy
- 8. chemistry which has high atom economy
- 9. what is used to remove oxygen from boiler water
- 12. It is classified in hard and soft