Class 7 Science - waste Water Story MA

12345678910
Across
  1. 3. number of hydrogen molecules present in water
  2. 5. universal solvent
  3. 7. use of water in agriculture
  4. 9. percentage of fresh water
  5. 10. water in seas and ocean is ______
Down
  1. 1. form of precipitation
  2. 2. natural process of circulation of water on earth
  3. 4. discharge of industries in sea affects ____ life
  4. 6. loss of water from leaves
  5. 8. water in gaseous form