There are several processes used to explain the removal of dirts or contaminants from surface, but the general name is called Cleaning
Cleaning is an umbrella name that involves the removal of visible soils mater from surfaces, there are other types of cleaning that involves the removal of non-visible matter from surface too e.g sterilisation.
Sterilisation refers to specific action taken to reduce the hazard posed by such contaminants, as opposed to general cleaning.
Learn more about cleaning here:
brainly.com/question/19819390
Yeah, you can cool soft/thick foods by
pouring food into a shallow metal pan. The food cannot be more
than 4 inches deep. For very thick foods like refried beans or chowder,
you must have the food no more than 3 inches deep. You can also cool
soft/thick foods using an ice and water bath.
The saying is treat all guns as if they are loaded.