Subject :NSO Class : Class 5
Which one of the following shows the incorrect solution to pollution?
| Problem | Solution | |
| A | Air pollution | Ensure motor vehicles are regularly checked |
| B | Water pollution | Discharge industrial waste into nearby water |
| C | Land pollution | Reuse paper products and bottles whenever possible |
| D | Water pollution | Discharge sewage after proper treatment |
Ans 1:
Class : Class 7