Question

The contamination of air by adding gases, smoke, and ash is called ___________.

Answer 1

Pollutants:

1. The presence of any material or contamination or any act of man, which leads to pollution is termed a pollutant.
2. The contamination of natural resources such as air, water, and soil with any material leads to pollution.
3. A pollutant can be gasses such as sulfur dioxide, smoke, dust particles, and waste material.

Final answer: The contamination of air by adding gases, smoke, and ash is called Pollutants.