👉 The term "sootless" is a chemical reaction that occurs when there are no impurities or contaminants in the air, water, or oil being burned or processed. In other words, it refers to an absence of soot particles (a type of smoke) in the air or on surfaces during combustion processes. Sootless conditions can be achieved by using efficient combustion technologies and maintaining proper ventilation systems. This means that there should not be any impurities or contaminants in the air, water,