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.
pale 1 /peÉªl/ USA pronunciation adj., palâ¢er, palâ¢est, v., paled, palâ¢ing. adj. lacking strong or natural color; colorless or whitish: a pale complexion. of a color that is near to white or gray: pale yellow. not bright or brilliant; dim: the pale moon. v. [no object] to become pale: to pale at the sight of blood.