Question

Suspended droplets, solid particles or mixtures of both, in air are called ______.

Options

• Gaseous air pollutants

• Natural air pollutants

• Primary pollutants

• Particulate air pollutants

Answer 1

Suspended droplets, solid particles or mixtures of both, in air are called Particulate air pollutants.

Explanation:

Particulate air pollutants refer to suspended droplets, solid particles, or mixtures of both in the air. These include dust, soot, smoke, and liquid droplets like aerosols, which can be harmful when inhaled. They are different from gaseous pollutants like carbon monoxide or sulfur dioxide.