Water

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Across
  1. 1. Largest ocean (7)
  2. 4. Intoxication Disease due to over-hydration (5,12)
  3. 6. Water-based musical instrument (9)
  4. 10. Youngest ocean (6)
  5. 11. Longest river (4)
  6. 12. Popular form of water culvert in Early Rome (8)
  7. 13. Driest place: ___ desert (7)
  8. 14. Any enzyme that helps in hydrolysis (9)
  9. 17. Graphical representation of rainfall over time (10)
  10. 18. Supercooled water (5)
  11. 19. Potential Difference of ___lightning exceeds 1 billion volts (8)
  12. 23. Breaking bonds with help of water (10)
  13. 24. Solid form of water (3)
  14. 26. ___ water is drinkable (7)
  15. 29. Visual phenomenon by ice crystals (4)
  16. 30. Osmosis Technology for sea-water purification (7,7)
  17. 32. Deepest Lake (6)
  18. 33. Predominant water habitat animals : ___ animals (7)
  19. 34. Most prestigious water award: ___ Water Prize (9)
  20. 36. Roman god of sea (7)
Down
  1. 2. Ocean with longest mountain range (8)
  2. 3. Deepest point: ___ Trench (7)
  3. 5. IUPAC name of water (7)
  4. 7. A type of amphoteric species which includes water (11)
  5. 8. A form of underwater wrestling (9)
  6. 9. Rain Corrosive rain in developed cities (8)
  7. 15. Planet with polar ice caps (4)
  8. 16. Contour lines for equal rainfall (7)
  9. 17. Water with high mineral content: ___ water (4)
  10. 20. Doldrums (4)
  11. 21. Precipitation which evaporates before hitting ground (5)
  12. 22. Very heavy rainfall in a short time (10)
  13. 25. Largest water reservoir in the universe is in a/an ___ (6)
  14. 27. Underwater volcanic mountain (8)
  15. 28. Agglomerated and unstratified glacial debris (7)
  16. 29. Water Common name of deuterium oxide (5,5)
  17. 31. Centre of a tornado (3)
  18. 34. A large, smooth wave (5)
  19. 35. Flat-topped underwater mountain (6)