These chemicals were used as refrigerants in air conditioners and refrigerators / freezers. They were used as propellants in cleaners, room deodorizers, furniture polishes, ha â¦ ir spray, perfumes and more. They were used as blowing agents in the production of styrofoam, foam rubber, and more.
paleâ¢ness, n. [uncountable] pale 2 /peÉªl/ USA pronunciation n. a stake or picket, as of a fence. limits; bounds: outside the pale of my jurisdiction. Idioms. Idioms beyond the pale, beyond the limits of proper behavior, courtesy, etc.: Holding children hostage for political purposes is behavior beyond the pale.
1 The Pale, or the English Pale, English crown territory in Ireland from the 13th to the 16th centuries. 2  Pale of Calais, English territory in France from 1360 to 1558.  Pale of Settlement, area of restricted Jewish settlement in the western Russian Empire from 1791 to 1917.