Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Which of these anthropogenic activities can lead to generation of aerosols?
1. Burning of coal
2. Biomass burning
3. Vehicular emissions

Select the correct code.

• A.
  1 and 2 only
• B.
  2 and 3 only
• C.
  1 and 3 only
• D.
  1,2 and 3

Answer 1

The correct option is D

1,2 and 3
<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Transportation, coal combustion, biomass burning, vehicular emissions, cement manufacturing, metallurgy, and waste incineration are among the industrial and technical activities that produce primary aerosol particles.