Multiple choice

Where are the dust particles generally concentrated?

  1. In the lower layers of the atmosphere.

  2. In the convectional air currents.

  3. In the dry winds.

  4. In the higher layers of the atmosphere.

  5. None of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct answer. Dust particles are generally concentrated in the lower layers of the atmosphere. Convectional air currents may sometimes transport them to great heights.