Water

123456789101112131415
Across
  1. 3. _ water contains salts beneficial for health
  2. 6. Nitrogen dioxide dissolves in rain to form _ acid
  3. 7. Water borne disease
  4. 9. plants release water vapour by this process
  5. 10. __ forms a bulky sticky ppt to remove impurities
  6. 12. water is called a __ solvent
  7. 14. _ acid causes erosion of rocks containing lime
  8. 15. natural water with most dissolved impurities
Down
  1. 1. 1st step in purification town water supply
  2. 2. Water found on land is commonly called ___
  3. 4. __ membrane in the body contains 99% water
  4. 5. water in proteins is present in __ state
  5. 8. _ water has a flat insipid taste
  6. 11. water is treated with __ to kill germs
  7. 13. Water suitable for drinking is called _ water