What's the difference between particulate and particle? Should it be diesel particulates or diesel particles, and why? Could you provide three or more examples where it should use particulate. Gas is flammable, diesel vapour combustible. In england i was always taught that the difference between flammable and inflammable was that inflammable required a flame to permit burning.
The original is now you're cooking with gas, supposedly part of an ad campaign from the era when gas stoves first started replacing wood stoves for cooking in the home. The wikitionary.