CHEMISTRY Crossword

2. _____ causes blockage in pipes of boiler.
7. _____ is a hexadented ligand.
8. The method used to obtain pure water using cation exchanger raising and anion exchanger raising.
9. Colour of Ca-EBT
12. Total number of alkalinity present.
13. _____ hardness can be removed by boiling and filtration.
16. Determination of alkaline ions by neutralisation titration.

1. In _____ pure water is obtained using SPM under external pressure where water molecules travel from high concentration to low concentration.
3. _____ Chemistry is the design of chemical products and processes that reduce or eliminate the use or generation of hazardous substances.
4. The process of removal of salts, ionic pollutants from seawater.
5. _____ hardness cannot be removed by boiling and filtration.
6. Number of possible Alkalinity.
10. Reverse Osmosis and Electrolysis are called _____ techniques of water purification.
11. The determination of amount of calcium & magnesium salt in water using titration is called as Hardness.
14. Hard and Strong particles in boiler.
15. Colour of EBT