Subject :NSO Class : Class 9
Acid rain is produced when rain mixes with gases such as sulphur dioxide. This will eventually result in
ALowering of pH and changes of temperature in ponds
BRaising of pH in ponds, encouraging growth of microorganisms
CLowering of pH in ponds, limiting survival of aquatic organisms
DRaising of pH in ponds, limiting development of organisms.
Why do ph raise