Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Ecology and Environment Environmental pollution
Which of the following statements is INCORRECT?
1
Air pollution causes diseases such as hepatitis, cholera and typhoid.
2
An increase in the content of harmful substances in air is called air pollution
3
The combustion of fossil fuels increases the amount of suspended particles in air.
4
More than one of the above
5
None of the above