All are particulate pollutants except

Dust
Ozone
Soot
Smoke

The correct answer is B. Ozone.

Particulate pollutants are tiny particles that can be solid or liquid. They can be made of a variety of materials, including dust, soot, smoke, and metal. Particulate pollutants can be harmful to human health, causing respiratory problems, heart disease, and cancer.

Ozone is a gas that is not considered a particulate pollutant. It is formed when oxygen molecules are split by ultraviolet light from the sun. Ozone can be harmful to human health, causing respiratory problems and other health issues. However, ozone is also a natural part of the atmosphere and helps to protect us from the sun’s harmful rays.

Dust is a type of particulate pollutant that is made up of small particles of solid matter. Dust can come from a variety of sources, including soil, rocks, plants, and animals. Dust can be harmful to human health, causing respiratory problems and other health issues.

Soot is a type of particulate pollutant that is made up of tiny particles of carbon. Soot is produced when fuels are burned incompletely. Soot can be harmful to human health, causing respiratory problems and other health issues.

Smoke is a type of particulate pollutant that is made up of tiny particles of carbon and other substances. Smoke is produced when fuels are burned. Smoke can be harmful to human health, causing respiratory problems and other health issues.