As a noun, an interface is either: 1  A user interface, consisting of the set of dials, knobs, operating system commands, graphical display formats, and other devices provided by a computer or a program to allow the user to communicate and use the computer or program.
What are flammable and combustible materials? Flammable materials can be found as solids, liquids, or gases. Flammable solids can be classified in three categories: desensitized explosives, self-reactive materials, and readily combustible solids.
No specific element makes anything flammable, as many elements can result in fire or an explosion; many can be safe when used one way and dangerous in another. The only elemen â¦ t necessary for a flammable object to ignite is oxygen. 1 person found this useful.