Statement 1: Bacteria, fungi, moulds and algae are viable particulates.

Statement 2: Smoke particulates consist of solid or mixture of solid and liquid particles formed during combustion of organic matter.

(1) viable particles are the particles with at least one microorganism
(2) particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air. Some particles, such as dust, dirt, soot, or smoke, are large or dark enough to be seen with the naked eye.