Question

Which of the following sources release particulate pollutants?

• A. mining
• B. stone drilling
• C. wearing of rubber tires of motor vehicles
• D. All of the above

Answer 1

The correct option is D

All of the above

Air pollution is of two types: gaseous pollution and particulate pollution. The exhaust from the vehicles contains gaseous pollutants like C02, SO2, and CO. Particulate pollution is caused to particles from mining, stone drilling, and wearing of rubber from motor tires.