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