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.
unusual or extreme paleness, as from fear, ill health, or death; wanness. Origin of pallor. 1650-1660. 1650-60; < Latin: paleness, equivalent to pall(Äre) to be pale + -or -or1. Can be confused. pale, pall, pallor. Examples from the Web for pallor.