Across
- 3. Water containing Ca2+ and Mg2+ ions
- 5. Fragrance that removes odours
- 6. Presence in single bonds of carbon atoms
- 9. Presence of two immiscible liquids
- 10. Development of substances or gadgets using the properties of nanoparticles
- 12. Water not containing Ca2+ and Mg2+ ions
- 14. Liquid waste consisting of human waste, food waste, oil and chemicals
Down
- 1. Accumulation of flocs formed by pollutants in electrocoagulation process
- 2. Hydrolysis process of fats or oils by an alkali
- 4. Reaction process between alkyl or alcohol functional group with sulphuric acid
- 7. Liquid drainage produced from landfills obtained from liquids drained from waste with passing rainwater
- 8. Made from petroleum fractions
- 11. Sodium or potassium fatty acid salts
- 13. Dietary requirement for humans that are responsible for supplying energy, providing body temperature insulation and absorb vital vitamins