Question

Particulate pollution can be caused by

• A. Smoke
• B. Stone drilling
• C. Dust
• D. All of the above

Answer 1

The correct option is D All of the above

The air pollution is basically of two types:
A. Gaseous pollution: Harmful gases given out from variety of sources.
B. Particulate pollution: Particles such as those of dust, smoke, mining, stone drilling, wearing of rubber tyres of motor vehicles.